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Med Rx.

Chlorpheniramine Maleate interactions

Checked as Chlorpheniramine in this data source.

Full monograph for Chlorpheniramine MaleateCheck it against another medicine

Medicines

246 documented

Medicines documented to interact with Chlorpheniramine Maleate, worst severity first.
MedicineSeverityMechanismEffectSources
Potassium ChlorideMajorAbsorptionConcomitant use of agents with anticholinergic properties (e.g., antihistamines, antispasmodics, neuroleptics, phenothiazines, skeletal muscle relaxants…15 sources — open the full entry
Potassium CitrateMajorSynergyConcomitant use of agents with anticholinergic properties (e.g., antihistamines, antispasmodics, neuroleptics, phenothiazines, skeletal muscle relaxants…15 sources — open the full entry
Potassium Citrate + Citric AcidMajorSynergyConcomitant use of agents with anticholinergic properties (e.g., antihistamines, antispasmodics, neuroleptics, phenothiazines, skeletal muscle relaxants…15 sources — open the full entry
Sodium Chloride + Potassium Chloride + Sodium AcetateMajorAbsorptionConcomitant use of agents with anticholinergic properties (e.g., antihistamines, antispasmodics, neuroleptics, phenothiazines, skeletal muscle relaxants…15 sources — open the full entry
TopiramateMajorSynergyCertain drugs such as carbonic anhydrase inhibitors and drugs with anticholinergic activity (e.g., antihistamines, antispasmodics, neuroleptics…9 sources — open the full entry
ZonisamideMajorSynergyCertain drugs such as carbonic anhydrase inhibitors and drugs with anticholinergic activity (e.g., antihistamines, antispasmodics, neuroleptics…9 sources — open the full entry
Abiraterone AcetateModerateMetabolismCoadministration with abiraterone acetate may increase the plasma concentrations of drugs that are substrates of the CYP450 2D6 isoenzyme. The mechanism is…6 sources — open the full entry
Aclidinium Bromide + Formoterol FumarateModerateSynergyThe potential exists for additive anticholinergic effects such as mydriasis, blurred vision, heat intolerance, fever, dry mouth, tachycardia, urinary…12 sources — open the full entry
AlprazolamModerateSynergyCentral nervous system- and/or respiratory-depressant effects may be additively or synergistically increased in patients taking multiple drugs that cause these…44 sources — open the full entry
Amantadine HydrochlorideModerateSynergyThe anticholinergic-like adverse effects of amantadine may be potentiated by agents with anticholinergic properties such as antihistamines, antispasmodics…6 sources — open the full entry
Amitriptyline HydrochlorideModerateSynergyAgents with anticholinergic properties (e.g., sedating antihistamines; antispasmodics; neuroleptics; phenothiazines; skeletal muscle relaxants; tricyclic…19 sources — open the full entry
Amitriptyline Hydrochloride + ChlordiazepoxideModerateSynergyCentral nervous system- and/or respiratory-depressant effects may be additively or synergistically increased in patients taking multiple drugs that cause these…2 documented mechanisms63 sources — open the full entry
AripiprazoleModerateSynergyAgents with anticholinergic properties (e.g., sedating antihistamines; antispasmodics; neuroleptics; phenothiazines; skeletal muscle relaxants; tricyclic…19 sources — open the full entry
Asenapine MaleateModerateSynergyAgents with anticholinergic properties (e.g., sedating antihistamines; antispasmodics; neuroleptics; phenothiazines; skeletal muscle relaxants; tricyclic…19 sources — open the full entry
Atropine Sulfate (Injection)ModerateSynergyAgents with anticholinergic properties (e.g., sedating antihistamines; antispasmodics; neuroleptics; phenothiazines; skeletal muscle relaxants; tricyclic…19 sources — open the full entry
BaclofenModerateSynergyCentral nervous system- and/or respiratory-depressant effects may be additively or synergistically increased in patients taking multiple drugs that cause these…44 sources — open the full entry
Beclometasone + Formoterol + GlycopyrroniumModerateSynergyAgents with anticholinergic properties (e.g., sedating antihistamines; antispasmodics; neuroleptics; phenothiazines; skeletal muscle relaxants; tricyclic…19 sources — open the full entry
BrexpiprazoleModerateSynergyAgents with anticholinergic properties (e.g., sedating antihistamines; antispasmodics; neuroleptics; phenothiazines; skeletal muscle relaxants; tricyclic…19 sources — open the full entry
BrivaracetamModerateSynergyCentral nervous system- and/or respiratory-depressant effects may be additively or synergistically increased in patients taking multiple drugs that cause these…44 sources — open the full entry
Bromocriptine MesylateModerateSynergyCentral nervous system- and/or respiratory-depressant effects may be additively or synergistically increased in patients taking multiple drugs that cause these…44 sources — open the full entry
Budesonide + Glycopyrronium Bromide + Formoterol FumarateModerateSynergyAgents with anticholinergic properties (e.g., sedating antihistamines; antispasmodics; neuroleptics; phenothiazines; skeletal muscle relaxants; tricyclic…19 sources — open the full entry
Bupropion HydrochlorideModerateMetabolismCoadministration with bupropion may increase the plasma concentrations of drugs that are metabolized by CYP450 2D6 (e.g., selective serotonin reuptake…15 sources — open the full entry
CarbamazepineModerateSynergyCentral nervous system- and/or respiratory-depressant effects may be additively or synergistically increased in patients taking multiple drugs that cause these…44 sources — open the full entry
Carbidopa + LevodopaExtended releaseProlonged releaseModerateSynergyCentral nervous system- and/or respiratory-depressant effects may be additively or synergistically increased in patients taking multiple drugs that cause these…36 sources — open the full entry
CariprazineModerateSynergyAgents with anticholinergic properties (e.g., sedating antihistamines; antispasmodics; neuroleptics; phenothiazines; skeletal muscle relaxants; tricyclic…19 sources — open the full entry
CarisoprodolModerateSynergyCentral nervous system- and/or respiratory-depressant effects may be additively or synergistically increased in patients taking multiple drugs that cause these…44 sources — open the full entry
CenobamateModerateSynergyCentral nervous system- and/or respiratory-depressant effects may be additively or synergistically increased in patients taking multiple drugs that cause these…44 sources — open the full entry
Cetirizine HydrochloridebaseOphthalmicModerateSynergyConcurrent use of cetirizine or levocetirizine with alcohol or other agents that exhibit central nervous system (CNS) depressant effects may result in additive…10 sources — open the full entry
Chloral HydrateModerateSynergyCentral nervous system- and/or respiratory-depressant effects may be additively or synergistically increased in patients taking multiple drugs that cause these…44 sources — open the full entry
Chlorpromazine HydrochlorideModerateSynergyAgents with anticholinergic properties (e.g., sedating antihistamines; antispasmodics; neuroleptics; phenothiazines; skeletal muscle relaxants; tricyclic…19 sources — open the full entry
Cinnarizine + DimenhydrinateModerateSynergyAgents with anticholinergic properties (e.g., sedating antihistamines; antispasmodics; neuroleptics; phenothiazines; skeletal muscle relaxants; tricyclic…19 sources — open the full entry
Citalopram HydrobromideModerateSynergyCentral nervous system- and/or respiratory-depressant effects may be additively or synergistically increased in patients taking multiple drugs that cause these…44 sources — open the full entry
ClobazamModerateMetabolismCoadministration with clobazam may increase the plasma concentrations of drugs that are primarily metabolized by CYP450 2D6. The mechanism is decreased…6 sources — open the full entry
Clomipramine HydrochlorideModerateSynergyAgents with anticholinergic properties (e.g., sedating antihistamines; antispasmodics; neuroleptics; phenothiazines; skeletal muscle relaxants; tricyclic…19 sources — open the full entry
ClonazepamModerateSynergyCentral nervous system- and/or respiratory-depressant effects may be additively or synergistically increased in patients taking multiple drugs that cause these…44 sources — open the full entry
Clonidine HydrochlorideModerateSynergyCentral nervous system- and/or respiratory-depressant effects may be additively or synergistically increased in patients taking multiple drugs that cause these…44 sources — open the full entry
ClozapineModerateSynergyAgents with anticholinergic properties (e.g., sedating antihistamines; antispasmodics; neuroleptics; phenothiazines; skeletal muscle relaxants; tricyclic…19 sources — open the full entry
Cyclizine HydrochlorideModerateSynergyAgents with anticholinergic properties (e.g., sedating antihistamines; antispasmodics; neuroleptics; phenothiazines; skeletal muscle relaxants; tricyclic…19 sources — open the full entry
Cyclobenzaprine HydrochlorideModerateSynergyAgents with anticholinergic properties (e.g., sedating antihistamines; antispasmodics; neuroleptics; phenothiazines; skeletal muscle relaxants; tricyclic…19 sources — open the full entry
DacomitinibModerateMetabolismCoadministration with dacomitinib may increase the plasma concentrations of drugs that are substrates of the CYP450 2D6 isoenzyme. The mechanism is reduced…1 sources — open the full entry
Dantrolene SodiumModerateSynergyCentral nervous system- and/or respiratory-depressant effects may be additively or synergistically increased in patients taking multiple drugs that cause these…44 sources — open the full entry
DarifenacinModerateSynergyAgents with anticholinergic properties (e.g., sedating antihistamines; antispasmodics; neuroleptics; phenothiazines; skeletal muscle relaxants; tricyclic…19 sources — open the full entry
Desvenlafaxine SuccinateModerateSynergyCentral nervous system- and/or respiratory-depressant effects may be additively or synergistically increased in patients taking multiple drugs that cause these…44 sources — open the full entry
DeutetrabenazineModerateSynergyCentral nervous system- and/or respiratory-depressant effects may be additively or synergistically increased in patients taking multiple drugs that cause these…44 sources — open the full entry
DexmedetomidineModerateSynergyCentral nervous system- and/or respiratory-depressant effects may be additively or synergistically increased in patients taking multiple drugs that cause these…44 sources — open the full entry
Dextromethorphan + BupropionModerateMetabolism · SynergyCentral nervous system- and/or respiratory-depressant effects may be additively or synergistically increased in patients taking multiple drugs that cause these…2 documented mechanisms59 sources — open the full entry
Dextromethorphan + Phenylephrine + TriprolidineModerateSynergyCentral nervous system- and/or respiratory-depressant effects may be additively or synergistically increased in patients taking multiple drugs that cause these…2 documented mechanisms63 sources — open the full entry
Dextromethorphan + Pseudoephedrine + TriprolidineModerateSynergyCentral nervous system- and/or respiratory-depressant effects may be additively or synergistically increased in patients taking multiple drugs that cause these…2 documented mechanisms63 sources — open the full entry
Dextromethorphan HydrobromideModerateSynergyCentral nervous system- and/or respiratory-depressant effects may be additively or synergistically increased in patients taking multiple drugs that cause these…44 sources — open the full entry
Dextromethorphan Hydrobromide + GuaifenesinModerateSynergyCentral nervous system- and/or respiratory-depressant effects may be additively or synergistically increased in patients taking multiple drugs that cause these…44 sources — open the full entry

Food & lifestyle

Therapeutic duplication

Drug classes that overlap with Chlorpheniramine Maleate, so taking both doubles up the same effect. This source publishes no per-row citations for duplication.