abobotulinumtoxinA increases effects of paliperidone by pharmacodynamic synergism. Use Caution/Monitor. Use of anticholinergic drugs after administration of botulinum toxin-containing products may potentiate systemic anticholinergic effects.
paliperidone, acarbose. Other (see comment). Use Caution/Monitor. Comment: Atypical antipsychotics have been associated with hyperglycemia that may alter blood glucose control; monitor glucose levels closely.
aclidinium decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of aclidinium by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
acrivastine and paliperidone both increase sedation. Use Caution/Monitor.
paliperidone, albiglutide. Other (see comment). Use Caution/Monitor. Comment: Atypical antipsychotics have been associated with hyperglycemia that may alter blood glucose control; monitor glucose levels closely.
paliperidone increases and albuterol decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor.albuterol and paliperidone both increase QTc interval. Use Caution/Monitor.
alfentanil and paliperidone both increase sedation. Use Caution/Monitor.
paliperidone and alfuzosin both increase QTc interval. Use Caution/Monitor.
almotriptan, paliperidone. unspecified interaction mechanism. Use Caution/Monitor. Serotonin modulators may enhance dopamine blockade, possibly increasing the risk for neuroleptic malignant syndrome. Antipsychotics may enhance serotonergic effect of serotonin modulators, which may result in serotonin syndrome. Monitor for evidence of serotonin toxicity (eg, mental status changes, autonomic instability, and neuromuscular hyperactivity) or neuroleptic malignant syndrome (eg, hyperthermia, muscle rigidity, autonomic dysfunction).
alprazolam and paliperidone both increase sedation. Use Caution/Monitor.
amifostine, paliperidone.Either increases effects of the other by anti-hypertensive channel blocking. Use Caution/Monitor. Due to its alpha adrenergic antagonism, atypical antipsychotic agents has the potential to enhance the effect of certain antihypertensive agents. Monitor blood pressure and adjust dose accordingly.
amiodarone will increase the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.
amitriptyline and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.paliperidone and amitriptyline both increase sedation. Use Caution/Monitor.
amobarbital and paliperidone both increase sedation. Use Caution/Monitor.
paliperidone and amoxapine both increase antidopaminergic effects, including extrapyramidal symptoms and neuroleptic malignant syndrome. Modify Therapy/Monitor Closely.amoxapine and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.paliperidone and amoxapine both increase sedation. Use Caution/Monitor.
anticholinergic/sedative combos decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.anticholinergic/sedative combos decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of anticholinergic/sedative combos by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
paliperidone and apomorphine both increase sedation. Use Caution/Monitor.
paliperidone increases and arformoterol decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor.arformoterol and paliperidone both increase QTc interval. Use Caution/Monitor.
aripiprazole and paliperidone both increase antidopaminergic effects, including extrapyramidal symptoms and neuroleptic malignant syndrome. Use Caution/Monitor.aripiprazole and paliperidone both increase sedation. Use Caution/Monitor.
paliperidone increases and armodafinil decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor.
artemether/lumefantrine and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.
asenapine and paliperidone both increase sedation. Use Caution/Monitor.
atorvastatin will increase the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.
atracurium decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.atracurium decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of atracurium by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
atropine decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.atropine decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of atropine by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
paliperidone increases effects of atropine IV/IM by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.atropine IV/IM decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.atropine IV/IM decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.
azelastine and paliperidone both increase sedation. Use Caution/Monitor.
baclofen and paliperidone both increase sedation. Use Caution/Monitor.
paliperidone and bedaquiline both increase QTc interval. Modify Therapy/Monitor Closely. ECG should be monitored closely
belladonna alkaloids decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.belladonna alkaloids decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of belladonna alkaloids by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
belladonna and opium and paliperidone both increase sedation. Use Caution/Monitor.belladonna and opium decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.belladonna and opium decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of belladonna and opium by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
paliperidone increases toxicity of benazepril by pharmacodynamic synergism. Use Caution/Monitor. Increases risk of hypotension.benazepril increases toxicity of paliperidone by pharmacodynamic synergism. Use Caution/Monitor. Increases risk of hypotension.
benperidol and paliperidone both increase antidopaminergic effects, including extrapyramidal symptoms and neuroleptic malignant syndrome. Use Caution/Monitor.benperidol and paliperidone both increase sedation. Use Caution/Monitor.
paliperidone increases and benzphetamine decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor.
berotralstat will increase the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor. Monitor or titrate P-gp substrate dose if coadministered.
paliperidone increases levels of betrixaban by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor. Decrease betrixaban dose to 80 mg PO once, then 40 mg PO qDay if coadministered with a P-gp inhibitor.
bosutinib increases levels of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.
brexanolone, paliperidone.Either increases toxicity of the other by sedation. Use Caution/Monitor.
brompheniramine and paliperidone both increase sedation. Use Caution/Monitor.
buprenorphine and paliperidone both increase sedation. Use Caution/Monitor.
buprenorphine buccal and paliperidone both increase sedation. Use Caution/Monitor.
paliperidone increases toxicity of buprenorphine, long-acting injection by pharmacodynamic synergism. Modify Therapy/Monitor Closely. Coadministration of buprenorphine and benzodiazepines or other CNS depressants increases risk of adverse reactions including overdose, respiratory depression, and death. Cessation of benzodiazepines or other CNS depressants is preferred in most cases. In some cases, monitoring at a higher level of care for tapering CNS depressants may be appropriate. In others, gradually tapering a patient off of a prescribed benzodiazepine or other CNS depressant or decreasing to the lowest effective dose may be appropriate.
butabarbital and paliperidone both increase sedation. Use Caution/Monitor.
butalbital and paliperidone both increase sedation. Use Caution/Monitor.
butorphanol and paliperidone both increase sedation. Use Caution/Monitor.
paliperidone increases and caffeine decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor.
paliperidone, captopril.Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Both drugs lower blood pressure. Monitor blood pressure.
carbamazepine will decrease the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Modify Therapy/Monitor Closely. Paliperidone dose may need to be increased when coadministered with strong inducers of both CYP3A4 and P-gp
carbinoxamine and paliperidone both increase sedation. Use Caution/Monitor.
carisoprodol and paliperidone both increase sedation. Use Caution/Monitor.
cenobamate, paliperidone.Either increases effects of the other by sedation. Use Caution/Monitor.
paliperidone increases levels of ceritinib by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.
chloral hydrate and paliperidone both increase sedation. Use Caution/Monitor.
chlordiazepoxide and paliperidone both increase sedation. Use Caution/Monitor.
chloroquine increases toxicity of paliperidone by QTc interval. Use Caution/Monitor.
chlorpheniramine and paliperidone both increase sedation. Use Caution/Monitor.
chlorpromazine and paliperidone both increase antidopaminergic effects, including extrapyramidal symptoms and neuroleptic malignant syndrome. Use Caution/Monitor.chlorpromazine and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.chlorpromazine and paliperidone both increase sedation. Use Caution/Monitor.
paliperidone, chlorpropamide. Other (see comment). Use Caution/Monitor. Comment: Atypical antipsychotics have been associated with hyperglycemia that may alter blood glucose control; monitor glucose levels closely.
chlorzoxazone and paliperidone both increase sedation. Use Caution/Monitor.
cinnarizine and paliperidone both increase sedation. Use Caution/Monitor.
ciprofloxacin and paliperidone both increase QTc interval. Use Caution/Monitor. Ciprofloxacin elicits minimal effects on QT interval. Caution if used in combination with other drugs known to affect QT interval or in patients with other risk factors.
cisatracurium decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.cisatracurium decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of cisatracurium by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
paliperidone and citalopram both increase QTc interval. Use Caution/Monitor. ECG monitoring is recommended, along with drugs that may prolong the QT interval.
clarithromycin will increase the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.clarithromycin and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.
clemastine and paliperidone both increase sedation. Use Caution/Monitor.
paliperidone, clobazam. Other (see comment). Use Caution/Monitor. Comment: Concomitant administration can increase the potential for CNS effects (e.g., increased sedation or respiratory depression).
clomipramine and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.paliperidone and clomipramine both increase sedation. Use Caution/Monitor.
clonazepam and paliperidone both increase sedation. Use Caution/Monitor.
clonidine, paliperidone. Mechanism: pharmacodynamic synergism. Use Caution/Monitor. Additive hypotensive effects; potential delirium.
clorazepate and paliperidone both increase sedation. Use Caution/Monitor.
clotrimazole will decrease the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.
clozapine and paliperidone both increase antidopaminergic effects, including extrapyramidal symptoms and neuroleptic malignant syndrome. Use Caution/Monitor.clozapine and paliperidone both increase sedation. Use Caution/Monitor.
codeine and paliperidone both increase sedation. Use Caution/Monitor.
crizotinib and paliperidone both increase QTc interval. Use Caution/Monitor. ECG monitoring is recommended, along with drugs that may prolong the QT interval.
cyclizine and paliperidone both increase sedation. Use Caution/Monitor.cyclizine decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.cyclizine decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of cyclizine by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
cyclobenzaprine and paliperidone both increase sedation. Use Caution/Monitor.cyclobenzaprine decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.cyclobenzaprine decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of cyclobenzaprine by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
cyproheptadine and paliperidone both increase sedation. Use Caution/Monitor.
paliperidone will increase the level or effect of dabigatran by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor. Atrial fibrillation: Avoid coadministering dabigatran with P-gp inhibitors if CrCl <30 mL/min. DVT/PE treatment: Avoid coadministering dabigatran with P-gp inhibitors if CrCl <50 mL/min
dantrolene and paliperidone both increase sedation. Use Caution/Monitor.
paliperidone and daridorexant both increase sedation. Modify Therapy/Monitor Closely. Coadministration increases risk of CNS depression, which can lead to additive impairment of psychomotor performance and cause daytime impairment.
darifenacin decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.darifenacin decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of darifenacin by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
dasatinib and paliperidone both increase QTc interval. Use Caution/Monitor.
desflurane and paliperidone both increase sedation. Use Caution/Monitor.
desipramine and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.paliperidone and desipramine both increase sedation. Use Caution/Monitor.
paliperidone and deutetrabenazine both increase antidopaminergic effects, including extrapyramidal symptoms and neuroleptic malignant syndrome. Modify Therapy/Monitor Closely. The risk for parkinsonism, neuroleptic malignant syndrome, and akathisia may be increased by concomitant use of deutetrabenazine and dopamine antagonists or antipsychotics.paliperidone and deutetrabenazine both increase sedation. Use Caution/Monitor.paliperidone and deutetrabenazine both increase QTc interval. Use Caution/Monitor. At the maximum recommended dose, deutetrabenazine does not prolong QT interval to a clinically relevant extent. Certain circumstances may increase risk of torsade de pointes and/or sudden death in association with drugs that prolong the QTc interval (eg, bradycardia, hypokalemia or hypomagnesemia, coadministration with other drugs that prolong QTc interval, presence of congenital QT prolongation).
dexchlorpheniramine and paliperidone both increase sedation. Use Caution/Monitor.
paliperidone increases and dexfenfluramine decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor.
dexmedetomidine and paliperidone both increase sedation. Use Caution/Monitor.
paliperidone increases and dexmethylphenidate decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor.
paliperidone increases and dextroamphetamine decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor.
dextromethorphan, paliperidone. unspecified interaction mechanism. Use Caution/Monitor. Serotonin modulators may enhance dopamine blockade, possibly increasing the risk for neuroleptic malignant syndrome. Antipsychotics may enhance serotonergic effect of serotonin modulators, which may result in serotonin syndrome. Monitor for evidence of serotonin toxicity (eg, mental status changes, autonomic instability, and neuromuscular hyperactivity) or neuroleptic malignant syndrome (eg, hyperthermia, muscle rigidity, autonomic dysfunction).
dextromoramide and paliperidone both increase sedation. Use Caution/Monitor.
diamorphine and paliperidone both increase sedation. Use Caution/Monitor.
diazepam and paliperidone both increase sedation. Use Caution/Monitor.
dicyclomine decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.dicyclomine decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of dicyclomine by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
paliperidone increases and diethylpropion decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor.
difelikefalin and paliperidone both increase sedation. Use Caution/Monitor.
difenoxin hcl and paliperidone both increase sedation. Use Caution/Monitor.
dihydroergotamine, paliperidone. unspecified interaction mechanism. Use Caution/Monitor. Serotonin modulators may enhance dopamine blockade, possibly increasing the risk for neuroleptic malignant syndrome. Antipsychotics may enhance serotonergic effect of serotonin modulators, which may result in serotonin syndrome. Monitor for evidence of serotonin toxicity (eg, mental status changes, autonomic instability, and neuromuscular hyperactivity) or neuroleptic malignant syndrome (eg, hyperthermia, muscle rigidity, autonomic dysfunction).
dimenhydrinate and paliperidone both increase sedation. Use Caution/Monitor.
diphenhydramine and paliperidone both increase sedation. Use Caution/Monitor.diphenhydramine decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.diphenhydramine decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of diphenhydramine by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
diphenoxylate hcl and paliperidone both increase sedation. Use Caution/Monitor.
dipipanone and paliperidone both increase sedation. Use Caution/Monitor.
paliperidone increases and dobutamine decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor.
dofetilide and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.
dolasetron and paliperidone both increase QTc interval. Use Caution/Monitor.
paliperidone increases and dopamine decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor.
paliperidone increases and dopexamine decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor.
paliperidone and dosulepin both increase sedation. Use Caution/Monitor.
doxepin and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.paliperidone and doxepin both increase sedation. Use Caution/Monitor.
doxylamine and paliperidone both increase sedation. Use Caution/Monitor.
dronedarone will increase the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.dronedarone and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.
droperidol and paliperidone both increase antidopaminergic effects, including extrapyramidal symptoms and neuroleptic malignant syndrome. Use Caution/Monitor.droperidol and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.droperidol and paliperidone both increase sedation. Use Caution/Monitor.
elagolix will increase the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.
eletriptan, paliperidone. unspecified interaction mechanism. Use Caution/Monitor. Serotonin modulators may enhance dopamine blockade, possibly increasing the risk for neuroleptic malignant syndrome. Antipsychotics may enhance serotonergic effect of serotonin modulators, which may result in serotonin syndrome. Monitor for evidence of serotonin toxicity (eg, mental status changes, autonomic instability, and neuromuscular hyperactivity) or neuroleptic malignant syndrome (eg, hyperthermia, muscle rigidity, autonomic dysfunction).
eliglustat increases levels of paliperidone by P-glycoprotein (MDR1) efflux transporter. Modify Therapy/Monitor Closely. Monitor therapeutic drug concentrations, as indicated, or consider reducing the dosage of the P-gp substrate and titrate to clinical effect.
paliperidone increases and ephedrine decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor.
epinephrine and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.paliperidone increases and epinephrine decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor.
epinephrine racemic and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.paliperidone increases and epinephrine racemic decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor.
ergoloid mesylates, paliperidone. unspecified interaction mechanism. Use Caution/Monitor. Serotonin modulators may enhance dopamine blockade, possibly increasing the risk for neuroleptic malignant syndrome. Antipsychotics may enhance serotonergic effect of serotonin modulators, which may result in serotonin syndrome. Monitor for evidence of serotonin toxicity (eg, mental status changes, autonomic instability, and neuromuscular hyperactivity) or neuroleptic malignant syndrome (eg, hyperthermia, muscle rigidity, autonomic dysfunction).
ergotamine, paliperidone. unspecified interaction mechanism. Use Caution/Monitor. Serotonin modulators may enhance dopamine blockade, possibly increasing the risk for neuroleptic malignant syndrome. Antipsychotics may enhance serotonergic effect of serotonin modulators, which may result in serotonin syndrome. Monitor for evidence of serotonin toxicity (eg, mental status changes, autonomic instability, and neuromuscular hyperactivity) or neuroleptic malignant syndrome (eg, hyperthermia, muscle rigidity, autonomic dysfunction).
erythromycin base will increase the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.erythromycin base and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.
erythromycin ethylsuccinate will increase the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.erythromycin ethylsuccinate and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.
erythromycin lactobionate will increase the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.erythromycin lactobionate and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.
erythromycin stearate will increase the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.erythromycin stearate and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.
esketamine intranasal, paliperidone.Either increases toxicity of the other by sedation. Modify Therapy/Monitor Closely.
estazolam and paliperidone both increase sedation. Use Caution/Monitor.
paliperidone and ethanol both increase sedation. Use Caution/Monitor.
paliperidone, exenatide injectable solution. Other (see comment). Use Caution/Monitor. Comment: Atypical antipsychotics have been associated with hyperglycemia that may alter blood glucose control; monitor glucose levels closely.
paliperidone, exenatide injectable suspension. Other (see comment). Use Caution/Monitor. Comment: Atypical antipsychotics have been associated with hyperglycemia that may alter blood glucose control; monitor glucose levels closely.
ezogabine, paliperidone.Either increases toxicity of the other by QTc interval. Use Caution/Monitor. Slight and transient QT-prolongation observed with ezogabine, particularly when dose titrated to 1200 mg/day. QT interval should be monitored when ezogabine is prescribed with agents known to increase QT interval.
felodipine will increase the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.
paliperidone increases and fenfluramine decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor.paliperidone decreases effects of fenfluramine by pharmacodynamic antagonism. Use Caution/Monitor. Potent serotonin receptor antagonists may decrease fenfluramine efficacy. If coadministered, monitor appropriately.
fentanyl, paliperidone. unspecified interaction mechanism. Use Caution/Monitor. Serotonin modulators may enhance dopamine blockade, possibly increasing the risk for neuroleptic malignant syndrome. Antipsychotics may enhance serotonergic effect of serotonin modulators, which may result in serotonin syndrome. Monitor for evidence of serotonin toxicity (eg, mental status changes, autonomic instability, and neuromuscular hyperactivity) or neuroleptic malignant syndrome (eg, hyperthermia, muscle rigidity, autonomic dysfunction).
fesoterodine decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.fesoterodine decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of fesoterodine by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
flavoxate decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.flavoxate decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of flavoxate by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
flecainide and paliperidone both increase QTc interval. Use Caution/Monitor.
flibanserin, paliperidone. unspecified interaction mechanism. Use Caution/Monitor. Serotonin modulators may enhance dopamine blockade, possibly increasing the risk for neuroleptic malignant syndrome. Antipsychotics may enhance serotonergic effect of serotonin modulators, which may result in serotonin syndrome. Monitor for evidence of serotonin toxicity (eg, mental status changes, autonomic instability, and neuromuscular hyperactivity) or neuroleptic malignant syndrome (eg, hyperthermia, muscle rigidity, autonomic dysfunction).
fluconazole and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.
fluoxetine and paliperidone both increase QTc interval. Use Caution/Monitor.
fluphenazine and paliperidone both increase antidopaminergic effects, including extrapyramidal symptoms and neuroleptic malignant syndrome. Use Caution/Monitor.fluphenazine and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.fluphenazine and paliperidone both increase sedation. Use Caution/Monitor.
flurazepam and paliperidone both increase sedation. Use Caution/Monitor.
fluvoxamine and paliperidone both increase QTc interval. Use Caution/Monitor.
formoterol and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.paliperidone increases and formoterol decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor.
foscarnet and paliperidone both increase QTc interval. Use Caution/Monitor.
fosphenytoin will decrease the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.
paliperidone and fostemsavir both increase QTc interval. Use Caution/Monitor. QTc prolongation reported with higher than recommended doses of fostemsavir.
frovatriptan, paliperidone. unspecified interaction mechanism. Use Caution/Monitor. Serotonin modulators may enhance dopamine blockade, possibly increasing the risk for neuroleptic malignant syndrome. Antipsychotics may enhance serotonergic effect of serotonin modulators, which may result in serotonin syndrome. Monitor for evidence of serotonin toxicity (eg, mental status changes, autonomic instability, and neuromuscular hyperactivity) or neuroleptic malignant syndrome (eg, hyperthermia, muscle rigidity, autonomic dysfunction).
paliperidone and ganaxolone both increase sedation. Use Caution/Monitor.
gemifloxacin and paliperidone both increase QTc interval. Use Caution/Monitor.
paliperidone and gemtuzumab both increase QTc interval. Use Caution/Monitor.
paliperidone will increase the level or effect of glecaprevir/pibrentasvir by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.glecaprevir/pibrentasvir will increase the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.
paliperidone, glimepiride. Other (see comment). Use Caution/Monitor. Comment: Atypical antipsychotics have been associated with hyperglycemia that may alter blood glucose control; monitor glucose levels closely.
paliperidone, glipizide. Other (see comment). Use Caution/Monitor. Comment: Atypical antipsychotics have been associated with hyperglycemia that may alter blood glucose control; monitor glucose levels closely.
paliperidone, glyburide. Other (see comment). Use Caution/Monitor. Comment: Atypical antipsychotics have been associated with hyperglycemia that may alter blood glucose control; monitor glucose levels closely.
paliperidone increases effects of glycopyrrolate by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
glycopyrrolate inhaled decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.glycopyrrolate inhaled decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of glycopyrrolate inhaled by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
guanfacine, paliperidone. Mechanism: pharmacodynamic synergism. Use Caution/Monitor. Additive hypotensive effects; potential delirium.
haloperidol and paliperidone both increase antidopaminergic effects, including extrapyramidal symptoms and neuroleptic malignant syndrome. Use Caution/Monitor.haloperidol and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.haloperidol and paliperidone both increase sedation. Use Caution/Monitor.
henbane decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.henbane decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of henbane by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
homatropine decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.homatropine decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of homatropine by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
hydromorphone and paliperidone both increase sedation. Use Caution/Monitor.
hydroxyzine and paliperidone both increase sedation. Use Caution/Monitor.
hyoscyamine decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.hyoscyamine decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of hyoscyamine by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
paliperidone increases effects of hyoscyamine spray by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.hyoscyamine spray decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.hyoscyamine spray decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.
iloperidone and paliperidone both increase antidopaminergic effects, including extrapyramidal symptoms and neuroleptic malignant syndrome. Use Caution/Monitor.iloperidone and paliperidone both increase QTc interval. Use Caution/Monitor.iloperidone and paliperidone both increase sedation. Use Caution/Monitor.
imipramine and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.paliperidone and imipramine both increase sedation. Use Caution/Monitor.
indacaterol, inhaled, paliperidone. QTc interval. Use Caution/Monitor. Drugs that are known to prolong the QTc interval may have an increased the risk of ventricular arrhythmias.
indinavir will increase the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.
paliperidone, insulin aspart. Other (see comment). Use Caution/Monitor. Comment: Atypical antipsychotics have been associated with hyperglycemia that may alter blood glucose control; monitor glucose levels closely.
paliperidone decreases effects of insulin degludec by Other (see comment). Use Caution/Monitor. Comment: Atypical antipsychotics have been associated with hyperglycemia that may alter blood glucose control; dose of antidiabetic agents may need adjustment and increased frequency of glucose monitoring may be required.
paliperidone decreases effects of insulin degludec/insulin aspart by Other (see comment). Use Caution/Monitor. Comment: Atypical antipsychotics have been associated with hyperglycemia that may alter blood glucose control; dose of antidiabetic agents may need adjustment and increased frequency of glucose monitoring may be required.
paliperidone, insulin detemir. Other (see comment). Use Caution/Monitor. Comment: Atypical antipsychotics have been associated with hyperglycemia that may alter blood glucose control; monitor glucose levels closely.
paliperidone, insulin glargine. Other (see comment). Use Caution/Monitor. Comment: Atypical antipsychotics have been associated with hyperglycemia that may alter blood glucose control; monitor glucose levels closely.
paliperidone, insulin glulisine. Other (see comment). Use Caution/Monitor. Comment: Atypical antipsychotics have been associated with hyperglycemia that may alter blood glucose control; monitor glucose levels closely.
paliperidone decreases effects of insulin inhaled by Other (see comment). Use Caution/Monitor. Comment: Atypical antipsychotics have been associated with hyperglycemia that may alter blood glucose control; dose of antidiabetic agents may need adjustment and increased frequency of glucose monitoring may be required.
paliperidone, insulin lispro. Other (see comment). Use Caution/Monitor. Comment: Atypical antipsychotics have been associated with hyperglycemia that may alter blood glucose control; monitor glucose levels closely.
paliperidone, insulin NPH. Other (see comment). Use Caution/Monitor. Comment: Atypical antipsychotics have been associated with hyperglycemia that may alter blood glucose control; monitor glucose levels closely.
paliperidone, insulin regular human. Other (see comment). Use Caution/Monitor. Comment: Atypical antipsychotics have been associated with hyperglycemia that may alter blood glucose control; monitor glucose levels closely.
ipratropium decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.ipratropium decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of ipratropium by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
paliperidone increases and isoproterenol decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor.
istradefylline will increase the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor. Istradefylline 40 mg/day increased peak levels and AUC of P-gp substrates in clinical trials. Consider dose reduction of sensitive P-gp substrates.
itraconazole and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.itraconazole will increase the level or effect of paliperidone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
ketoconazole will increase the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.ketoconazole and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.
paliperidone and ketotifen, ophthalmic both increase sedation. Use Caution/Monitor.
lapatinib will increase the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.lapatinib and paliperidone both increase QTc interval. Use Caution/Monitor.
lasmiditan, paliperidone.Either increases effects of the other by sedation. Use Caution/Monitor. Coadministration of lasmiditan and other CNS depressant drugs, including alcohol have not been evaluated in clinical studies. Lasmiditan may cause sedation, as well as other cognitive and/or neuropsychiatric adverse reactions.
lemborexant, paliperidone.Either increases effects of the other by sedation. Modify Therapy/Monitor Closely. Dosage adjustment may be necessary if lemborexant is coadministered with other CNS depressants because of potentially additive effects.
paliperidone and lenvatinib both increase QTc interval. Use Caution/Monitor. Lenvatinib prescribing information recommends monitoring ECG closely when coadministered with QT prolonging drugs.
paliperidone increases and levalbuterol decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor.
levofloxacin and paliperidone both increase QTc interval. Use Caution/Monitor.
levoketoconazole and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.levoketoconazole will increase the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.
levomilnacipran, paliperidone. unspecified interaction mechanism. Use Caution/Monitor. Serotonin modulators may enhance dopamine blockade, possibly increasing the risk for neuroleptic malignant syndrome. Antipsychotics may enhance serotonergic effect of serotonin modulators, which may result in serotonin syndrome. Monitor for evidence of serotonin toxicity (eg, mental status changes, autonomic instability, and neuromuscular hyperactivity) or neuroleptic malignant syndrome (eg, hyperthermia, muscle rigidity, autonomic dysfunction).
levorphanol and paliperidone both increase sedation. Use Caution/Monitor.
linezolid, paliperidone. unspecified interaction mechanism. Use Caution/Monitor. Serotonin modulators may enhance dopamine blockade, possibly increasing the risk for neuroleptic malignant syndrome. Antipsychotics may enhance serotonergic effect of serotonin modulators, which may result in serotonin syndrome. Monitor for evidence of serotonin toxicity (eg, mental status changes, autonomic instability, and neuromuscular hyperactivity) or neuroleptic malignant syndrome (eg, hyperthermia, muscle rigidity, autonomic dysfunction).
paliperidone, liraglutide. Other (see comment). Use Caution/Monitor. Comment: Atypical antipsychotics have been associated with hyperglycemia that may alter blood glucose control; monitor glucose levels closely.
paliperidone increases and lisdexamfetamine decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor.
lithium, paliperidone. unspecified interaction mechanism. Use Caution/Monitor. Serotonin modulators may enhance dopamine blockade, possibly increasing the risk for neuroleptic malignant syndrome. Antipsychotics may enhance serotonergic effect of serotonin modulators, which may result in serotonin syndrome. Monitor for evidence of serotonin toxicity (eg, mental status changes, autonomic instability, and neuromuscular hyperactivity) or neuroleptic malignant syndrome (eg, hyperthermia, muscle rigidity, autonomic dysfunction).
lofepramine and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.paliperidone and lofepramine both increase sedation. Use Caution/Monitor.
paliperidone and lofexidine both increase sedation. Use Caution/Monitor.paliperidone and lofexidine both increase QTc interval. Use Caution/Monitor. ECG monitoring is recommended.
lomitapide increases levels of paliperidone by P-glycoprotein (MDR1) efflux transporter. Modify Therapy/Monitor Closely. Consider reducing dose when used concomitantly with lomitapide.
lonafarnib will increase the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Modify Therapy/Monitor Closely. Lonafarnib is a weak P-gp inhibitor. Monitor for adverse reactions if coadministered with P-gp substrates where minimal concentration changes may lead to serious or life-threatening toxicities. Reduce P-gp substrate dose if needed.
loprazolam and paliperidone both increase sedation. Use Caution/Monitor.
loratadine will increase the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.
lorazepam and paliperidone both increase sedation. Use Caution/Monitor.
lorcaserin, paliperidone. unspecified interaction mechanism. Use Caution/Monitor. Serotonin modulators may enhance dopamine blockade, possibly increasing the risk for neuroleptic malignant syndrome. Antipsychotics may enhance serotonergic effect of serotonin modulators, which may result in serotonin syndrome. Monitor for evidence of serotonin toxicity (eg, mental status changes, autonomic instability, and neuromuscular hyperactivity) or neuroleptic malignant syndrome (eg, hyperthermia, muscle rigidity, autonomic dysfunction).
lormetazepam and paliperidone both increase sedation. Use Caution/Monitor.
lovastatin will increase the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.
loxapine and paliperidone both increase antidopaminergic effects, including extrapyramidal symptoms and neuroleptic malignant syndrome. Use Caution/Monitor.loxapine and paliperidone both increase sedation. Use Caution/Monitor.
loxapine inhaled and paliperidone both increase antidopaminergic effects, including extrapyramidal symptoms and neuroleptic malignant syndrome. Use Caution/Monitor.loxapine inhaled and paliperidone both increase sedation. Use Caution/Monitor.
lumefantrine and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.
lurasidone, paliperidone.Either increases toxicity of the other by Other (see comment). Use Caution/Monitor. Comment: Potential for increased CNS depressant effects when used concurrently; monitor for increased adverse effects and toxicity.
maprotiline and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.paliperidone and maprotiline both increase sedation. Use Caution/Monitor.
maraviroc, paliperidone.Either increases effects of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of orthostatic hypotension.
paliperidone and marijuana both increase sedation. Use Caution/Monitor.
meclizine decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.meclizine decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of meclizine by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
paliperidone and melatonin both increase sedation. Use Caution/Monitor.
meperidine and paliperidone both increase sedation. Use Caution/Monitor.meperidine, paliperidone. unspecified interaction mechanism. Use Caution/Monitor. Serotonin modulators may enhance dopamine blockade, possibly increasing the risk for neuroleptic malignant syndrome. Antipsychotics may enhance serotonergic effect of serotonin modulators, which may result in serotonin syndrome. Monitor for evidence of serotonin toxicity (eg, mental status changes, autonomic instability, and neuromuscular hyperactivity) or neuroleptic malignant syndrome (eg, hyperthermia, muscle rigidity, autonomic dysfunction).
paliperidone and meprobamate both increase sedation. Use Caution/Monitor.
paliperidone increases and metaproterenol decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor.
metaxalone and paliperidone both increase sedation. Use Caution/Monitor.
paliperidone, metformin. Other (see comment). Use Caution/Monitor. Comment: Atypical antipsychotics have been associated with hyperglycemia that may alter blood glucose control; monitor glucose levels closely.
methadone and paliperidone both increase QTc interval. Use Caution/Monitor.methadone and paliperidone both increase sedation. Use Caution/Monitor.methadone, paliperidone. unspecified interaction mechanism. Use Caution/Monitor. Serotonin modulators may enhance dopamine blockade, possibly increasing the risk for neuroleptic malignant syndrome. Antipsychotics may enhance serotonergic effect of serotonin modulators, which may result in serotonin syndrome. Monitor for evidence of serotonin toxicity (eg, mental status changes, autonomic instability, and neuromuscular hyperactivity) or neuroleptic malignant syndrome (eg, hyperthermia, muscle rigidity, autonomic dysfunction).
paliperidone increases and methamphetamine decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor.
methocarbamol and paliperidone both increase sedation. Use Caution/Monitor.
methscopolamine decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.methscopolamine decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of methscopolamine by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
paliperidone increases and methylenedioxymethamphetamine decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor.
methylergonovine, paliperidone. unspecified interaction mechanism. Use Caution/Monitor. Serotonin modulators may enhance dopamine blockade, possibly increasing the risk for neuroleptic malignant syndrome. Antipsychotics may enhance serotonergic effect of serotonin modulators, which may result in serotonin syndrome. Monitor for evidence of serotonin toxicity (eg, mental status changes, autonomic instability, and neuromuscular hyperactivity) or neuroleptic malignant syndrome (eg, hyperthermia, muscle rigidity, autonomic dysfunction).
paliperidone increases toxicity of methylphenidate by pharmacodynamic antagonism. Use Caution/Monitor. Closely monitor for signs of altered clinical response to either methylphenidate or an antipsychotic when using these drugs in combination.
paliperidone and metoclopramide both increase antidopaminergic effects, including extrapyramidal symptoms and neuroleptic malignant syndrome. Use Caution/Monitor.
midazolam and paliperidone both increase sedation. Use Caution/Monitor.
midazolam intranasal, paliperidone.Either increases toxicity of the other by pharmacodynamic synergism. Modify Therapy/Monitor Closely. Concomitant use of barbiturates, alcohol, or other CNS depressants may increase the risk of hypoventilation, airway obstruction, desaturation, or apnea and may contribute to profound and/or prolonged drug effect.
paliperidone increases and midodrine decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor.
mifepristone, paliperidone. QTc interval. Modify Therapy/Monitor Closely. Use alternatives if available.
paliperidone, miglitol. Other (see comment). Use Caution/Monitor. Comment: Atypical antipsychotics have been associated with hyperglycemia that may alter blood glucose control; monitor glucose levels closely.
milnacipran, paliperidone. unspecified interaction mechanism. Use Caution/Monitor. Serotonin modulators may enhance dopamine blockade, possibly increasing the risk for neuroleptic malignant syndrome. Antipsychotics may enhance serotonergic effect of serotonin modulators, which may result in serotonin syndrome. Monitor for evidence of serotonin toxicity (eg, mental status changes, autonomic instability, and neuromuscular hyperactivity) or neuroleptic malignant syndrome (eg, hyperthermia, muscle rigidity, autonomic dysfunction).
paliperidone and mirtazapine both increase sedation. Use Caution/Monitor.
paliperidone increases and modafinil decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor.
morphine and paliperidone both increase sedation. Use Caution/Monitor.
paliperidone and motherwort both increase sedation. Use Caution/Monitor.
moxifloxacin and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.
paliperidone and moxonidine both increase sedation. Use Caution/Monitor.
paliperidone and nabilone both increase sedation. Use Caution/Monitor.
nalbuphine and paliperidone both increase sedation. Use Caution/Monitor.
paliperidone increases levels of naldemedine by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor. Monitor naldemedine for potential adverse effects if coadministered with P-gp inhibitors.
naratriptan, paliperidone. unspecified interaction mechanism. Use Caution/Monitor. Serotonin modulators may enhance dopamine blockade, possibly increasing the risk for neuroleptic malignant syndrome. Antipsychotics may enhance serotonergic effect of serotonin modulators, which may result in serotonin syndrome. Monitor for evidence of serotonin toxicity (eg, mental status changes, autonomic instability, and neuromuscular hyperactivity) or neuroleptic malignant syndrome (eg, hyperthermia, muscle rigidity, autonomic dysfunction).
paliperidone, nateglinide. Other (see comment). Use Caution/Monitor. Comment: Atypical antipsychotics have been associated with hyperglycemia that may alter blood glucose control; monitor glucose levels closely.
nicardipine will increase the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.
nifedipine will decrease the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.
nilotinib will increase the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.nilotinib and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.
paliperidone increases levels of nintedanib by P-glycoprotein (MDR1) efflux transporter. Modify Therapy/Monitor Closely. If nintedanib adverse effects occur, management may require interruption, dose reduction, or discontinuation of therapy.
paliperidone increases and norepinephrine decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor.
nortriptyline and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.paliperidone and nortriptyline both increase sedation. Use Caution/Monitor.
octreotide and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.
octreotide (Antidote) and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.
ofloxacin and paliperidone both increase QTc interval. Use Caution/Monitor.
olanzapine and paliperidone both increase antidopaminergic effects, including extrapyramidal symptoms and neuroleptic malignant syndrome. Use Caution/Monitor.olanzapine and paliperidone both increase sedation. Use Caution/Monitor.
oliceridine, paliperidone.Either increases toxicity of the other by pharmacodynamic synergism. Modify Therapy/Monitor Closely. Profound sedation, respiratory depression, coma, and death may result if coadministered. Reserve concomitant prescribing of these drugs in patients for whom other treatment options are inadequate. Limit dosages and durations to the minimum required. Monitor closely for signs of respiratory depression and sedation.
paliperidone and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. Drugs that prolong the QTc interval and may potentiate the effects of beta2 agonists on the cardiovascular system; increased risk of ventricular arrhythmias
onabotulinumtoxinA decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.onabotulinumtoxinA decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of onabotulinumtoxinA by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
opium tincture and paliperidone both increase sedation. Use Caution/Monitor.
orphenadrine and paliperidone both increase sedation. Use Caution/Monitor.
osilodrostat and paliperidone both increase QTc interval. Use Caution/Monitor.
osimertinib and paliperidone both increase QTc interval. Use Caution/Monitor. Conduct periodic monitoring with ECGs and electrolytes in patients taking drugs known to prolong the QTc interval.
oxazepam and paliperidone both increase sedation. Use Caution/Monitor.
oxybutynin decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.oxybutynin decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of oxybutynin by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
oxybutynin topical decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.oxybutynin topical decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of oxybutynin topical by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
oxybutynin transdermal decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.oxybutynin transdermal decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of oxybutynin transdermal by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
oxycodone and paliperidone both increase sedation. Use Caution/Monitor.
oxymorphone and paliperidone both increase sedation. Use Caution/Monitor.
ozanimod and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely. The potential additive effects on heart rate, treatment with ozanimod should generally not be initiated in patients who are concurrently treated with QT prolonging drugs with known arrhythmogenic properties.
pancuronium decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.pancuronium decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of pancuronium by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
papaveretum and paliperidone both increase sedation. Use Caution/Monitor.
paliperidone and papaverine both increase sedation. Use Caution/Monitor.
paliperidone and paroxetine both increase QTc interval. Use Caution/Monitor.paroxetine, paliperidone. unspecified interaction mechanism. Use Caution/Monitor. Serotonin modulators may enhance dopamine blockade, possibly increasing the risk for neuroleptic malignant syndrome. Antipsychotics may enhance serotonergic effect of serotonin modulators, which may result in serotonin syndrome. Monitor for evidence of serotonin toxicity (eg, mental status changes, autonomic instability, and neuromuscular hyperactivity) or neuroleptic malignant syndrome (eg, hyperthermia, muscle rigidity, autonomic dysfunction).
paliperidone and pasireotide both increase QTc interval. Modify Therapy/Monitor Closely.
pentazocine and paliperidone both increase sedation. Use Caution/Monitor.
pentobarbital and paliperidone both increase sedation. Use Caution/Monitor.
paliperidone and perphenazine both increase antidopaminergic effects, including extrapyramidal symptoms and neuroleptic malignant syndrome. Use Caution/Monitor.perphenazine and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.paliperidone and perphenazine both increase sedation. Use Caution/Monitor.
paliperidone increases and phendimetrazine decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor.
phenelzine, paliperidone. unspecified interaction mechanism. Use Caution/Monitor. Serotonin modulators may enhance dopamine blockade, possibly increasing the risk for neuroleptic malignant syndrome. Antipsychotics may enhance serotonergic effect of serotonin modulators, which may result in serotonin syndrome. Monitor for evidence of serotonin toxicity (eg, mental status changes, autonomic instability, and neuromuscular hyperactivity) or neuroleptic malignant syndrome (eg, hyperthermia, muscle rigidity, autonomic dysfunction).
phenobarbital will decrease the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.phenobarbital and paliperidone both increase sedation. Use Caution/Monitor.
paliperidone increases and phentermine decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor.
paliperidone increases and phenylephrine decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor.
paliperidone increases and phenylephrine PO decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor. .
phenytoin will decrease the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.
paliperidone and pholcodine both increase sedation. Use Caution/Monitor.
paliperidone and pimozide both increase antidopaminergic effects, including extrapyramidal symptoms and neuroleptic malignant syndrome. Use Caution/Monitor.paliperidone and pimozide both increase sedation. Use Caution/Monitor.
paliperidone, pioglitazone. Other (see comment). Use Caution/Monitor. Comment: Atypical antipsychotics have been associated with hyperglycemia that may alter blood glucose control; monitor glucose levels closely.
paliperidone increases and pirbuterol decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor.
paliperidone and posaconazole both increase QTc interval. Use Caution/Monitor.
pralidoxime decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.pralidoxime decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of pralidoxime by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
paliperidone, pramlintide. Other (see comment). Use Caution/Monitor. Comment: Atypical antipsychotics have been associated with hyperglycemia that may alter blood glucose control; monitor glucose levels closely.
primidone and paliperidone both increase sedation. Use Caution/Monitor.
procarbazine, paliperidone. unspecified interaction mechanism. Use Caution/Monitor. Serotonin modulators may enhance dopamine blockade, possibly increasing the risk for neuroleptic malignant syndrome. Antipsychotics may enhance serotonergic effect of serotonin modulators, which may result in serotonin syndrome. Monitor for evidence of serotonin toxicity (eg, mental status changes, autonomic instability, and neuromuscular hyperactivity) or neuroleptic malignant syndrome (eg, hyperthermia, muscle rigidity, autonomic dysfunction).
paliperidone and prochlorperazine both increase antidopaminergic effects, including extrapyramidal symptoms and neuroleptic malignant syndrome. Use Caution/Monitor.prochlorperazine and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.paliperidone and prochlorperazine both increase sedation. Use Caution/Monitor.
promazine and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.
paliperidone and promethazine both increase antidopaminergic effects, including extrapyramidal symptoms and neuroleptic malignant syndrome. Use Caution/Monitor.promethazine and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.promethazine and paliperidone both increase sedation. Use Caution/Monitor.promethazine, paliperidone. unspecified interaction mechanism. Use Caution/Monitor. Serotonin modulators may enhance dopamine blockade, possibly increasing the risk for neuroleptic malignant syndrome. Antipsychotics may enhance serotonergic effect of serotonin modulators, which may result in serotonin syndrome. Monitor for evidence of serotonin toxicity (eg, mental status changes, autonomic instability, and neuromuscular hyperactivity) or neuroleptic malignant syndrome (eg, hyperthermia, muscle rigidity, autonomic dysfunction).
propantheline decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.propantheline decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of propantheline by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
propofol and paliperidone both increase sedation. Use Caution/Monitor.
paliperidone increases and propylhexedrine decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor.
protriptyline and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.paliperidone and protriptyline both increase sedation. Use Caution/Monitor.
quazepam and paliperidone both increase sedation. Use Caution/Monitor.
quercetin will decrease the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.
paliperidone and quetiapine both increase antidopaminergic effects, including extrapyramidal symptoms and neuroleptic malignant syndrome. Use Caution/Monitor.paliperidone and quetiapine both increase sedation. Use Caution/Monitor.quetiapine, paliperidone.Either increases toxicity of the other by QTc interval. Use Caution/Monitor. Avoid use with drugs that prolong QT and in patients with risk factors for prolonged QT interval. Postmarketing cases show QT prolongation with overdose in patients with concomitant illness or with drugs known to cause electrolyte imbalance or prolong QT.
paliperidone and quinine both increase QTc interval. Use Caution/Monitor.
paliperidone and ramelteon both increase sedation. Use Caution/Monitor.
ranolazine will increase the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.paliperidone and ranolazine both increase QTc interval. Use Caution/Monitor.
rapacuronium decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.rapacuronium decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of rapacuronium by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
remimazolam, paliperidone.Either increases toxicity of the other by sedation. Modify Therapy/Monitor Closely. Coadministration may result in profound sedation, respiratory depression, coma, and/or death. Continuously monitor vital signs during sedation and recovery period if coadministered. Carefully titrate remimazolam dose if administered with opioid analgesics and/or sedative/hypnotics.
paliperidone, repaglinide. Other (see comment). Use Caution/Monitor. Comment: Atypical antipsychotics have been associated with hyperglycemia that may alter blood glucose control; monitor glucose levels closely.
rifampin will decrease the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Modify Therapy/Monitor Closely. Paliperidone dose may need to be increased when coadministered with strong inducers of both CYP3A4 and P-gp
paliperidone increases levels of rifaximin by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.
rilpivirine increases toxicity of paliperidone by QTc interval. Use Caution/Monitor. Rilpivirine should be used with caution when co-administered with a drug with a known risk of Torsade de Pointes.
paliperidone and risperidone both increase antidopaminergic effects, including extrapyramidal symptoms and neuroleptic malignant syndrome. Use Caution/Monitor.paliperidone and risperidone both increase QTc interval. Use Caution/Monitor.paliperidone and risperidone both increase sedation. Use Caution/Monitor.paliperidone, risperidone.Either increases effects of the other by pharmacodynamic synergism. Use Caution/Monitor. Paliperidone is the major active metabolite of risperidone, consideration should be given to the additive paliperidone exposure if any of these medications are coadministered.
ritonavir will increase the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.
rocuronium decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.rocuronium decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of rocuronium by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
paliperidone, rosiglitazone. Other (see comment). Use Caution/Monitor. Comment: Atypical antipsychotics have been associated with hyperglycemia that may alter blood glucose control; monitor glucose levels closely.
paliperidone increases and salmeterol decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor.
sarecycline will increase the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor. Monitor for toxicities of P-gp substrates that may require dosage reduction when coadministered with P-gp inhibitors.
paliperidone, saxagliptin. Other (see comment). Use Caution/Monitor. Comment: Atypical antipsychotics have been associated with hyperglycemia that may alter blood glucose control; monitor glucose levels closely.
scopolamine decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.scopolamine decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of scopolamine by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
paliperidone and scullcap both increase sedation. Use Caution/Monitor.
secobarbital and paliperidone both increase sedation. Use Caution/Monitor.
selegiline, paliperidone. unspecified interaction mechanism. Use Caution/Monitor. Serotonin modulators may enhance dopamine blockade, possibly increasing the risk for neuroleptic malignant syndrome. Antipsychotics may enhance serotonergic effect of serotonin modulators, which may result in serotonin syndrome. Monitor for evidence of serotonin toxicity (eg, mental status changes, autonomic instability, and neuromuscular hyperactivity) or neuroleptic malignant syndrome (eg, hyperthermia, muscle rigidity, autonomic dysfunction).
selpercatinib increases toxicity of paliperidone by QTc interval. Use Caution/Monitor.
paliperidone and shepherd's purse both increase sedation. Use Caution/Monitor.
simvastatin will increase the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.
sirolimus will increase the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.
paliperidone, sitagliptin. Other (see comment). Use Caution/Monitor. Comment: Atypical antipsychotics have been associated with hyperglycemia that may alter blood glucose control; monitor glucose levels closely.
sodium sulfate/?magnesium sulfate/potassium chloride increases toxicity of paliperidone by QTc interval. Use Caution/Monitor. Consider predose and post-colonoscopy ECGs in patients at increased risk of serious cardiac arrhythmias. .sodium sulfate/?magnesium sulfate/potassium chloride increases effects of paliperidone by unknown mechanism. Use Caution/Monitor. Closely monitor for evidence of enhanced CNS depression when using higher dose of magnesium sulfate together with a CNS depressant.
sodium sulfate/potassium sulfate/magnesium sulfate increases toxicity of paliperidone by QTc interval. Use Caution/Monitor. Consider predose and post-colonoscopy ECGs in patients at increased risk of serious cardiac arrhythmias. .sodium sulfate/potassium sulfate/magnesium sulfate increases effects of paliperidone by unknown mechanism. Use Caution/Monitor. Closely monitor for evidence of enhanced CNS depression when using higher dose of magnesium sulfate together with a CNS depressant.
solifenacin decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.solifenacin decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of solifenacin by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
sorafenib and paliperidone both increase QTc interval. Use Caution/Monitor.
St John's Wort will decrease the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Modify Therapy/Monitor Closely. Paliperidone dose may need to be increased when coadministered with strong inducers of both CYP3A4 and P-gp
stiripentol will increase the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Modify Therapy/Monitor Closely. Consider reducing the dose of P-glycoprotein (P-gp) substrates, if adverse reactions are experienced when administered concomitantly with stiripentol.stiripentol, paliperidone.Either increases effects of the other by sedation. Use Caution/Monitor. Concomitant use stiripentol with other CNS depressants, including alcohol, may increase the risk of sedation and somnolence.
sufentanil and paliperidone both increase sedation. Use Caution/Monitor.
sulfamethoxazole and paliperidone both increase QTc interval. Use Caution/Monitor.
sumatriptan, paliperidone. unspecified interaction mechanism. Use Caution/Monitor. Serotonin modulators may enhance dopamine blockade, possibly increasing the risk for neuroleptic malignant syndrome. Antipsychotics may enhance serotonergic effect of serotonin modulators, which may result in serotonin syndrome. Monitor for evidence of serotonin toxicity (eg, mental status changes, autonomic instability, and neuromuscular hyperactivity) or neuroleptic malignant syndrome (eg, hyperthermia, muscle rigidity, autonomic dysfunction).
sumatriptan intranasal, paliperidone. unspecified interaction mechanism. Use Caution/Monitor. Serotonin modulators may enhance dopamine blockade, possibly increasing the risk for neuroleptic malignant syndrome. Antipsychotics may enhance serotonergic effect of serotonin modulators, which may result in serotonin syndrome. Monitor for evidence of serotonin toxicity (eg, mental status changes, autonomic instability, and neuromuscular hyperactivity) or neuroleptic malignant syndrome (eg, hyperthermia, muscle rigidity, autonomic dysfunction).
tacrolimus will increase the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.
tapentadol and paliperidone both increase sedation. Use Caution/Monitor.
paliperidone and telavancin both increase QTc interval. Use Caution/Monitor.
temazepam and paliperidone both increase sedation. Use Caution/Monitor.
paliperidone increases and terbutaline decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor.
paliperidone and tetrabenazine both increase antidopaminergic effects, including extrapyramidal symptoms and neuroleptic malignant syndrome. Modify Therapy/Monitor Closely.
paliperidone and thioridazine both increase antidopaminergic effects, including extrapyramidal symptoms and neuroleptic malignant syndrome. Use Caution/Monitor.thioridazine and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.paliperidone and thioridazine both increase sedation. Use Caution/Monitor.
paliperidone and thiothixene both increase antidopaminergic effects, including extrapyramidal symptoms and neuroleptic malignant syndrome. Use Caution/Monitor.paliperidone and thiothixene both increase sedation. Use Caution/Monitor.
tiotropium decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.tiotropium decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of tiotropium by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
paliperidone, tolazamide. Other (see comment). Use Caution/Monitor. Comment: Atypical antipsychotics have been associated with hyperglycemia that may alter blood glucose control; monitor glucose levels closely.
paliperidone, tolbutamide. Other (see comment). Use Caution/Monitor. Comment: Atypical antipsychotics have been associated with hyperglycemia that may alter blood glucose control; monitor glucose levels closely.
tolterodine decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.tolterodine decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of tolterodine by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
tolvaptan will increase the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.
paliperidone and topiramate both increase sedation. Modify Therapy/Monitor Closely.
tramadol and paliperidone both increase sedation. Use Caution/Monitor.
tranylcypromine, paliperidone. unspecified interaction mechanism. Use Caution/Monitor. Serotonin modulators may enhance dopamine blockade, possibly increasing the risk for neuroleptic malignant syndrome. Antipsychotics may enhance serotonergic effect of serotonin modulators, which may result in serotonin syndrome. Monitor for evidence of serotonin toxicity (eg, mental status changes, autonomic instability, and neuromuscular hyperactivity) or neuroleptic malignant syndrome (eg, hyperthermia, muscle rigidity, autonomic dysfunction).
trazodone will decrease the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.trazodone and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.paliperidone and trazodone both increase sedation. Use Caution/Monitor.
triazolam and paliperidone both increase sedation. Use Caution/Monitor.
triclabendazole and paliperidone both increase QTc interval. Use Caution/Monitor.
triclofos and paliperidone both increase sedation. Use Caution/Monitor.
paliperidone and trifluoperazine both increase antidopaminergic effects, including extrapyramidal symptoms and neuroleptic malignant syndrome. Use Caution/Monitor.trifluoperazine and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.paliperidone and trifluoperazine both increase sedation. Use Caution/Monitor.
paliperidone and trimethoprim both increase QTc interval. Use Caution/Monitor.
trimipramine and paliperidone both increase QTc interval. Modify Therapy/Monitor Closely.paliperidone and trimipramine both increase sedation. Use Caution/Monitor.
triprolidine and paliperidone both increase sedation. Use Caution/Monitor.
paliperidone and tropisetron both increase QTc interval. Use Caution/Monitor.
trospium chloride decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.trospium chloride decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of trospium chloride by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
tucatinib will increase the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor. Consider reducing the dosage of P-gp substrates, where minimal concentration changes may lead to serious or life-threatening toxicities.
valbenazine and paliperidone both increase QTc interval. Use Caution/Monitor.
vecuronium decreases levels of paliperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.vecuronium decreases levels of paliperidone by pharmacodynamic antagonism. Use Caution/Monitor.paliperidone increases effects of vecuronium by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
paliperidone and venlafaxine both increase QTc interval. Use Caution/Monitor.venlafaxine, paliperidone. unspecified interaction mechanism. Use Caution/Monitor. Serotonin modulators may enhance dopamine blockade, possibly increasing the risk for neuroleptic malignant syndrome. Antipsychotics may enhance serotonergic effect of serotonin modulators, which may result in serotonin syndrome. Monitor for evidence of serotonin toxicity (eg, mental status changes, autonomic instability, and neuromuscular hyperactivity) or neuroleptic malignant syndrome (eg, hyperthermia, muscle rigidity, autonomic dysfunction).
verapamil will increase the level or effect of paliperidone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.
vilazodone, paliperidone. unspecified interaction mechanism. Use Caution/Monitor. Serotonin modulators may enhance dopamine blockade, possibly increasing the risk for neuroleptic malignant syndrome. Antipsychotics may enhance serotonergic effect of serotonin modulators, which may result in serotonin syndrome. Monitor for evidence of serotonin toxicity (eg, mental status changes, autonomic instability, and neuromuscular hyperactivity) or neuroleptic malignant syndrome (eg, hyperthermia, muscle rigidity, autonomic dysfunction).
voclosporin, paliperidone.Either increases effects of the other by QTc interval. Use Caution/Monitor.
paliperidone and voriconazole both increase QTc interval. Use Caution/Monitor.
paliperidone increases and xylometazoline decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor.
paliperidone increases and yohimbine decreases sedation. Effect of interaction is not clear, use caution. Use Caution/Monitor.
paliperidone and ziconotide both increase sedation. Use Caution/Monitor.
paliperidone and ziprasidone both increase antidopaminergic effects, including extrapyramidal symptoms and neuroleptic malignant syndrome. Use Caution/Monitor.paliperidone and ziprasidone both increase QTc interval. Modify Therapy/Monitor Closely.paliperidone and ziprasidone both increase sedation. Use Caution/Monitor.
zolmitriptan, paliperidone. unspecified interaction mechanism. Use Caution/Monitor. Serotonin modulators may enhance dopamine blockade, possibly increasing the risk for neuroleptic malignant syndrome. Antipsychotics may enhance serotonergic effect of serotonin modulators, which may result in serotonin syndrome. Monitor for evidence of serotonin toxicity (eg, mental status changes, autonomic instability, and neuromuscular hyperactivity) or neuroleptic malignant syndrome (eg, hyperthermia, muscle rigidity, autonomic dysfunction).
paliperidone and zotepine both increase antidopaminergic effects, including extrapyramidal symptoms and neuroleptic malignant syndrome. Use Caution/Monitor.paliperidone and zotepine both increase sedation. Use Caution/Monitor.