abobotulinumtoxinA increases effects of meclizine by pharmacodynamic synergism. Use Caution/Monitor. Use of anticholinergic drugs after administration of botulinum toxin-containing products may potentiate systemic anticholinergic effects.
meclizine and aclidinium both decrease cholinergic effects/transmission. Use Caution/Monitor.
acrivastine and meclizine both increase sedation. Use Caution/Monitor.
meclizine, amantadine. Mechanism: pharmacodynamic synergism. Use Caution/Monitor. Potential for increased anticholinergic adverse effects.
meclizine increases toxicity of amifampridine by Other (see comment). Modify Therapy/Monitor Closely. Comment: Amifampridine can cause seizures. Coadministration with drugs that lower seizure threshold may increase this risk.
amisulpride and meclizine both increase sedation. Use Caution/Monitor.
meclizine and amitriptyline both decrease cholinergic effects/transmission. Use Caution/Monitor.
meclizine and amoxapine both decrease cholinergic effects/transmission. Use Caution/Monitor.
anticholinergic/sedative combos and meclizine both decrease cholinergic effects/transmission. Use Caution/Monitor.
meclizine decreases levels of aripiprazole by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.meclizine decreases levels of aripiprazole by pharmacodynamic antagonism. Use Caution/Monitor.aripiprazole increases effects of meclizine by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
asenapine and meclizine both increase sedation. Use Caution/Monitor.
atracurium and meclizine both decrease cholinergic effects/transmission. Use Caution/Monitor.
atropine and meclizine both decrease cholinergic effects/transmission. Use Caution/Monitor.
atropine IV/IM and meclizine both decrease cholinergic effects/transmission. Use Caution/Monitor.
belladonna alkaloids and meclizine both decrease cholinergic effects/transmission. Use Caution/Monitor.
meclizine and belladonna and opium both decrease cholinergic effects/transmission. Use Caution/Monitor.
meclizine decreases levels of benperidol by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.meclizine decreases levels of benperidol by pharmacodynamic antagonism. Use Caution/Monitor.benperidol increases effects of meclizine by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
benztropine and meclizine both decrease cholinergic effects/transmission. Use Caution/Monitor. Additive anticholinergic adverse effects may be seen with concurrent use.
bethanechol increases and meclizine decreases cholinergic effects/transmission. Effect of interaction is not clear, use caution. Use Caution/Monitor.
brexanolone, meclizine.Either increases toxicity of the other by sedation. Use Caution/Monitor.
carbachol increases and meclizine decreases cholinergic effects/transmission. Effect of interaction is not clear, use caution. Use Caution/Monitor.
cevimeline increases and meclizine decreases cholinergic effects/transmission. Effect of interaction is not clear, use caution. Use Caution/Monitor.
meclizine decreases levels of chlorpromazine by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.meclizine decreases levels of chlorpromazine by pharmacodynamic antagonism. Use Caution/Monitor.chlorpromazine increases effects of meclizine by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
cisatracurium and meclizine both decrease cholinergic effects/transmission. Use Caution/Monitor.
meclizine, clobazam. Other (see comment). Use Caution/Monitor. Comment: Concomitant administration can increase the potential for CNS effects (e.g., increased sedation or respiratory depression).
meclizine and clomipramine both decrease cholinergic effects/transmission. Use Caution/Monitor.
meclizine decreases levels of clozapine by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.meclizine decreases levels of clozapine by pharmacodynamic antagonism. Use Caution/Monitor.clozapine increases effects of meclizine by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
cyclizine and meclizine both decrease cholinergic effects/transmission. Use Caution/Monitor.
cyclobenzaprine and meclizine both decrease cholinergic effects/transmission. Use Caution/Monitor.
meclizine 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 and meclizine both decrease cholinergic effects/transmission. Use Caution/Monitor.
meclizine and desipramine both decrease cholinergic effects/transmission. Use Caution/Monitor.
dicyclomine and meclizine both decrease cholinergic effects/transmission. Use Caution/Monitor.
difelikefalin and meclizine both increase sedation. Use Caution/Monitor.
diphenhydramine and meclizine both decrease cholinergic effects/transmission. Use Caution/Monitor.
donepezil increases and meclizine decreases cholinergic effects/transmission. Effect of interaction is not clear, use caution. Use Caution/Monitor.
meclizine, donepezil transdermal.Either decreases effects of the other by pharmacodynamic antagonism. Use Caution/Monitor.
meclizine and dosulepin both decrease cholinergic effects/transmission. Use Caution/Monitor.
meclizine and doxepin both decrease cholinergic effects/transmission. Use Caution/Monitor.
meclizine decreases levels of droperidol by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.meclizine decreases levels of droperidol by pharmacodynamic antagonism. Use Caution/Monitor.droperidol increases effects of meclizine by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
echothiophate iodide increases and meclizine decreases cholinergic effects/transmission. Effect of interaction is not clear, use caution. Use Caution/Monitor.
esketamine intranasal, meclizine.Either increases toxicity of the other by sedation. Use Caution/Monitor.
fesoterodine and meclizine both decrease cholinergic effects/transmission. Use Caution/Monitor.
flavoxate and meclizine both decrease cholinergic effects/transmission. Use Caution/Monitor.
meclizine decreases levels of fluphenazine by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.meclizine decreases levels of fluphenazine by pharmacodynamic antagonism. Use Caution/Monitor.fluphenazine increases effects of meclizine by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
galantamine increases and meclizine decreases cholinergic effects/transmission. Effect of interaction is not clear, use caution. Use Caution/Monitor.
meclizine and ganaxolone both increase sedation. Use Caution/Monitor.
glycopyrrolate and meclizine both decrease cholinergic effects/transmission. Use Caution/Monitor.
glycopyrrolate inhaled and meclizine both decrease cholinergic effects/transmission. Use Caution/Monitor.
meclizine decreases levels of haloperidol by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.meclizine decreases levels of haloperidol by pharmacodynamic antagonism. Use Caution/Monitor.haloperidol increases effects of meclizine by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
henbane and meclizine both decrease cholinergic effects/transmission. Use Caution/Monitor.
homatropine and meclizine both decrease cholinergic effects/transmission. Use Caution/Monitor.
huperzine A increases and meclizine decreases cholinergic effects/transmission. Effect of interaction is not clear, use caution. Use Caution/Monitor.
hyoscyamine and meclizine both decrease cholinergic effects/transmission. Use Caution/Monitor.
hyoscyamine spray and meclizine both decrease cholinergic effects/transmission. Use Caution/Monitor.
meclizine decreases levels of iloperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.meclizine decreases levels of iloperidone by pharmacodynamic antagonism. Use Caution/Monitor.iloperidone increases effects of meclizine by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
meclizine and imipramine both decrease cholinergic effects/transmission. Use Caution/Monitor.
ipratropium and meclizine both decrease cholinergic effects/transmission. Use Caution/Monitor. Due to the poor systemic absorption of ipratropium, interaction unlikely at regularly recommended dosages.
lasmiditan, meclizine.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, meclizine.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.
meclizine, levodopa. Other (see comment). Use Caution/Monitor. Comment: Anticholinergic agents may enhance the therapeutic effects of levodopa; however, anticholinergic agents can exacerbate tardive dyskinesia. In high dosage, anticholinergics may decrease the effects of levodopa by delaying its GI absorption. .
meclizine and lofepramine both decrease cholinergic effects/transmission. Use Caution/Monitor.
meclizine decreases levels of loxapine by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.meclizine decreases levels of loxapine by pharmacodynamic antagonism. Use Caution/Monitor.loxapine increases effects of meclizine by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
loxapine inhaled increases effects of meclizine by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.meclizine decreases levels of loxapine inhaled by pharmacodynamic antagonism. Use Caution/Monitor.
lurasidone, meclizine.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.
meclizine and maprotiline both decrease cholinergic effects/transmission. Use Caution/Monitor.
meclizine and methscopolamine both decrease cholinergic effects/transmission. Use Caution/Monitor.
neostigmine increases and meclizine decreases cholinergic effects/transmission. Effect of interaction is not clear, use caution. Use Caution/Monitor.
meclizine and nortriptyline both decrease cholinergic effects/transmission. Use Caution/Monitor.
meclizine decreases levels of olanzapine by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.meclizine decreases levels of olanzapine by pharmacodynamic antagonism. Use Caution/Monitor.olanzapine increases effects of meclizine by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
onabotulinumtoxinA and meclizine both decrease cholinergic effects/transmission. Use Caution/Monitor.
meclizine and orphenadrine both decrease cholinergic effects/transmission. Use Caution/Monitor.
meclizine and oxybutynin both decrease cholinergic effects/transmission. Use Caution/Monitor.
meclizine and oxybutynin topical both decrease cholinergic effects/transmission. Use Caution/Monitor.
meclizine and oxybutynin transdermal both decrease cholinergic effects/transmission. 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.
meclizine and pancuronium both decrease cholinergic effects/transmission. Use Caution/Monitor.
meclizine decreases levels of perphenazine by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.meclizine decreases levels of perphenazine by pharmacodynamic antagonism. Use Caution/Monitor.perphenazine increases effects of meclizine by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
physostigmine increases and meclizine decreases cholinergic effects/transmission. Effect of interaction is not clear, use caution. Use Caution/Monitor.
pilocarpine increases and meclizine decreases cholinergic effects/transmission. Effect of interaction is not clear, use caution. Use Caution/Monitor.
meclizine decreases levels of pimozide by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.meclizine decreases levels of pimozide by pharmacodynamic antagonism. Use Caution/Monitor.pimozide increases effects of meclizine by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
meclizine and pralidoxime both decrease cholinergic effects/transmission. Use Caution/Monitor.
meclizine decreases levels of prochlorperazine by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.meclizine decreases levels of prochlorperazine by pharmacodynamic antagonism. Use Caution/Monitor.prochlorperazine increases effects of meclizine by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
meclizine decreases levels of promethazine by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.meclizine decreases levels of promethazine by pharmacodynamic antagonism. Use Caution/Monitor.promethazine increases effects of meclizine by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
meclizine and propantheline both decrease cholinergic effects/transmission. Use Caution/Monitor.
meclizine and protriptyline both decrease cholinergic effects/transmission. Use Caution/Monitor.
pyridostigmine increases and meclizine decreases cholinergic effects/transmission. Effect of interaction is not clear, use caution. Use Caution/Monitor.
meclizine decreases levels of quetiapine by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.meclizine decreases levels of quetiapine by pharmacodynamic antagonism. Use Caution/Monitor.quetiapine increases effects of meclizine by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
meclizine and rapacuronium both decrease cholinergic effects/transmission. Use Caution/Monitor.
meclizine decreases levels of risperidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.meclizine decreases levels of risperidone by pharmacodynamic antagonism. Use Caution/Monitor.risperidone increases effects of meclizine by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
meclizine and rocuronium both decrease cholinergic effects/transmission. Use Caution/Monitor.
meclizine and scopolamine both decrease cholinergic effects/transmission. Use Caution/Monitor.
meclizine and solifenacin both decrease cholinergic effects/transmission. Use Caution/Monitor.
stiripentol, meclizine.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.
succinylcholine increases and meclizine decreases cholinergic effects/transmission. Effect of interaction is not clear, use caution. Use Caution/Monitor.
meclizine decreases levels of thioridazine by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.meclizine decreases levels of thioridazine by pharmacodynamic antagonism. Use Caution/Monitor.thioridazine increases effects of meclizine by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
meclizine decreases levels of thiothixene by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.meclizine decreases levels of thiothixene by pharmacodynamic antagonism. Use Caution/Monitor.thiothixene increases effects of meclizine by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
meclizine and tiotropium both decrease cholinergic effects/transmission. Use Caution/Monitor.
meclizine and tolterodine both decrease cholinergic effects/transmission. Use Caution/Monitor.
meclizine and trazodone both decrease cholinergic effects/transmission. Use Caution/Monitor.
meclizine decreases levels of trifluoperazine by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.meclizine decreases levels of trifluoperazine by pharmacodynamic antagonism. Use Caution/Monitor.trifluoperazine increases effects of meclizine by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
meclizine and trihexyphenidyl both decrease cholinergic effects/transmission. Use Caution/Monitor. Potential for additive anticholinergic effects.
meclizine and trimipramine both decrease cholinergic effects/transmission. Use Caution/Monitor.
meclizine and trospium chloride both decrease cholinergic effects/transmission. Use Caution/Monitor.
meclizine and vecuronium both decrease cholinergic effects/transmission. Use Caution/Monitor.
meclizine decreases levels of ziprasidone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.meclizine decreases levels of ziprasidone by pharmacodynamic antagonism. Use Caution/Monitor.ziprasidone increases effects of meclizine by pharmacodynamic synergism. Use Caution/Monitor. Additive anticholinergic effects, possible hypoglycemia.
meclizine decreases levels of zotepine by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.meclizine decreases levels of zotepine by pharmacodynamic antagonism. Use Caution/Monitor.