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Clinical Notice:OpiCalc is not a substitute for professional clinical judgment. Always verify dosages and guidelines.

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Registry Hub

Therapeutic Classification

antihistamine Registry

Clinical reference for antihistamine medications. Access safety monographs, dosing adjustments, and drug-drug interactions for all registered brand names and generics in this class.

Registered Medications (antihistamine)

This therapeutic registry is dynamically synthesized from professional clinical sources. Listing of a medication does not imply equivalence; refer to individual monographs for head-to-head pharmacological data.

MedicationTherapeutic ClassMaternal Safety

ACTAHIST

Comprehensive clinical and safety monograph for ACTAHIST (ACTAHIST).

Antihistamine

caution

ACTIDIL

Comprehensive clinical and safety monograph for ACTIDIL (ACTIDIL).

Antihistamine

caution

ACTIFED

Comprehensive clinical and safety monograph for ACTIFED (ACTIFED).

Decongestant/Antihistamine Combination

caution

ACUVUE THERAVISION WITH KETOTIFEN

CNS depressants may enhance sedative effects For ophthalmic use only may cause transient stinging.

Antihistamine / Mast Cell Stabilizer

safe

ADVIL ALLERGY SINUS

Comprehensive clinical and safety monograph for ADVIL ALLERGY SINUS (ADVIL ALLERGY SINUS).

NSAID/Decongestant/Antihistamine Combination

caution

ALAVERT

Comprehensive clinical and safety monograph for ALAVERT (ALAVERT).

Second-generation Antihistamine

caution

ALAWAY

Comprehensive clinical and safety monograph for ALAWAY (ALAWAY).

Ophthalmic Antihistamine

caution

ALBALON

Comprehensive clinical and safety monograph for ALBALON (ALBALON).

Ophthalmic Antihistamine/Decongestant

caution

ALCAFTADINE

Comprehensive clinical and safety monograph for ALCAFTADINE (ALCAFTADINE).

Ophthalmic Antihistamine

caution

ALEVE PM

Comprehensive clinical and safety monograph for ALEVE PM (ALEVE PM).

NSAID/Antihistamine Combination

caution

ALLAY

Comprehensive clinical and safety monograph for ALLAY (ALLAY).

Antihistamine (Sedating)

caution

ALLEGRA

Comprehensive clinical and safety monograph for ALLEGRA (ALLEGRA).

Antihistamine (Nonsedating)

caution

ALLEGRA ALLERGY

Comprehensive clinical and safety monograph for ALLEGRA ALLERGY (ALLEGRA ALLERGY).

Antihistamine (Nonsedating)

caution

ALLEGRA HIVES

Comprehensive clinical and safety monograph for ALLEGRA HIVES (ALLEGRA HIVES).

Antihistamine

caution

ALLEGRA-D 12 HOUR ALLERGY AND CONGESTION

Comprehensive clinical and safety monograph for ALLEGRA-D 12 HOUR ALLERGY AND CONGESTION (ALLEGRA-D 12 HOUR ALLERGY AND CONGESTION).

Antihistamine-Decongestant Combination

caution

ALLEGRA-D 24 HOUR ALLERGY AND CONGESTION

Comprehensive clinical and safety monograph for ALLEGRA-D 24 HOUR ALLERGY AND CONGESTION (ALLEGRA-D 24 HOUR ALLERGY AND CONGESTION).

Antihistamine-Decongestant Combination

caution

ALLERNAZE

Comprehensive clinical and safety monograph for ALLERNAZE (ALLERNAZE).

Antihistamine

caution

AMBENYL

Comprehensive clinical and safety monograph for AMBENYL (AMBENYL).

Antitussive/Antihistamine Combination

caution

AMBODRYL

Comprehensive clinical and safety monograph for AMBODRYL (AMBODRYL).

Antihistamine

caution

ASTELIN

Comprehensive clinical and safety monograph for ASTELIN (ASTELIN).

Antihistamine (Nasal)

caution

ASTEPRO

Comprehensive clinical and safety monograph for ASTEPRO (ASTEPRO).

Antihistamine (Nasal)

caution

ASTEPRO ALLERGY

Comprehensive clinical and safety monograph for ASTEPRO ALLERGY (ASTEPRO ALLERGY).

Antihistamine (Nasal)

caution

ATARAX

Comprehensive clinical and safety monograph for ATARAX (ATARAX).

Antihistamine

caution

AVTOZMA

Comprehensive clinical and safety monograph for AVTOZMA (AVTOZMA).

Antihistamine

caution

AZELASTINE HYDROCHLORIDE

Comprehensive clinical and safety monograph for AZELASTINE HYDROCHLORIDE (AZELASTINE HYDROCHLORIDE).

Antihistamine

caution

AZELASTINE HYDROCHLORIDE ALLERGY

Comprehensive clinical and safety monograph for AZELASTINE HYDROCHLORIDE ALLERGY (AZELASTINE HYDROCHLORIDE ALLERGY).

Antihistamine

caution

AZELASTINE HYDROCHLORIDE CHILDREN'S ALLERGY

Comprehensive clinical and safety monograph for AZELASTINE HYDROCHLORIDE CHILDREN'S ALLERGY (AZELASTINE HYDROCHLORIDE CHILDREN'S ALLERGY).

Antihistamine

caution

BELDIN

Comprehensive clinical and safety monograph for BELDIN (BELDIN).

Antihistamine

caution

BENADRYL

Comprehensive clinical and safety monograph for BENADRYL (BENADRYL).

Antihistamine

caution

BENADRYL PRESERVATIVE FREE

Comprehensive clinical and safety monograph for BENADRYL PRESERVATIVE FREE (BENADRYL PRESERVATIVE FREE).

Antihistamine

caution

BENYLIN

Comprehensive clinical and safety monograph for BENYLIN (BENYLIN).

Antihistamine

caution

BEPADIN

Comprehensive clinical and safety monograph for BEPADIN (BEPADIN).

Ophthalmic Antihistamine

caution

BEPOTASTINE BESILATE

Comprehensive clinical and safety monograph for BEPOTASTINE BESILATE (BEPOTASTINE BESILATE).

Ophthalmic Antihistamine

caution

BEPREVE

Comprehensive clinical and safety monograph for BEPREVE (BEPREVE).

Ophthalmic Antihistamine

caution

BROMODIPHENHYDRAMINE HYDROCHLORIDE AND CODEINE PHOSPHATE

CNS depressants may enhance sedative effects May cause marked drowsiness and impair mental and physical abilities.

Antihistamine

safe

BROMPHENIRAMINE MALEATE

Comprehensive clinical and safety monograph for BROMPHENIRAMINE MALEATE (BROMPHENIRAMINE MALEATE).

Antihistamine

caution

BROMPHERIL

Comprehensive clinical and safety monograph for BROMPHERIL (BROMPHERIL).

Antihistamine

caution

CARBINOXAMINE MALEATE

Comprehensive clinical and safety monograph for CARBINOXAMINE MALEATE (CARBINOXAMINE MALEATE).

Antihistamine

caution

Cetirizine

Second-generation (non-sedating) antihistamine used for allergic rhinitis, urticaria, and pruritic conditions in pregnancy. Preferred over first-generation antihistamines due to minimal sedation and CNS penetration. Large registry data shows no significant increase in birth defects.

Antihistamine

safe

CETIRIZINE HYDROCHLORIDE

No significant drug interactions at recommended doses May cause somnolence although less than first-generation antihistamines.

Antihistamine

safe

CETIRIZINE HYDROCHLORIDE ALLERGY

No significant drug interactions at recommended doses May cause somnolence although less than first-generation antihistamines.

Antihistamine

safe

CETIRIZINE HYDROCHLORIDE HIVES

No significant drug interactions at recommended doses May cause somnolence although less than first-generation antihistamines.

Antihistamine

safe

CETIRIZINE HYDROCHLORIDE HIVES RELIEF

No significant drug interactions at recommended doses May cause somnolence although less than first-generation antihistamines.

Antihistamine

safe

CETYLEV

Comprehensive clinical and safety monograph for CETYLEV (CETYLEV).

Antihistamine (non-sedating)

caution

CHILDREN'S ALAWAY

Comprehensive clinical and safety monograph for CHILDREN'S ALAWAY (CHILDREN'S ALAWAY).

Ophthalmic Antihistamine

caution

CHILDREN'S ALLEGRA ALLERGY

Comprehensive clinical and safety monograph for CHILDREN'S ALLEGRA ALLERGY (CHILDREN'S ALLEGRA ALLERGY).

Antihistamine

caution

CHILDREN'S ALLEGRA HIVES

Comprehensive clinical and safety monograph for CHILDREN'S ALLEGRA HIVES (CHILDREN'S ALLEGRA HIVES).

Antihistamine

caution

CHILDREN'S ASTEPRO ALLERGY

Comprehensive clinical and safety monograph for CHILDREN'S ASTEPRO ALLERGY (CHILDREN'S ASTEPRO ALLERGY).

Nasal Antihistamine

caution

CHILDREN'S CETIRIZINE HYDROCHLORIDE ALLERGY

No significant drug interactions at recommended doses May cause somnolence although less than first-generation antihistamines.

Antihistamine

safe

CHILDREN'S CETIRIZINE HYDROCHLORIDE HIVES RELIEF

No significant drug interactions at recommended doses May cause somnolence although less than first-generation antihistamines.

Antihistamine

safe

CHILDREN'S CLARITIN

Comprehensive clinical and safety monograph for CHILDREN'S CLARITIN (CHILDREN'S CLARITIN).

Antihistamine

caution

CHILDREN'S FEXOFENADINE HYDROCHLORIDE ALLERGY

Aluminum and magnesium-containing antacids decrease absorption Rarely may cause headache or drowsiness.

Antihistamine

safe

CHILDREN'S FEXOFENADINE HYDROCHLORIDE HIVES

Aluminum and magnesium-containing antacids decrease absorption Rarely may cause headache or drowsiness.

Antihistamine

safe

CHILDREN'S ZYRTEC ALLERGY

Comprehensive clinical and safety monograph for CHILDREN'S ZYRTEC ALLERGY (CHILDREN'S ZYRTEC ALLERGY).

Antihistamine

caution

CHILDREN'S ZYRTEC HIVES

Comprehensive clinical and safety monograph for CHILDREN'S ZYRTEC HIVES (CHILDREN'S ZYRTEC HIVES).

Antihistamine

caution

CHILDREN'S ZYRTEC HIVES RELIEF

Comprehensive clinical and safety monograph for CHILDREN'S ZYRTEC HIVES RELIEF (CHILDREN'S ZYRTEC HIVES RELIEF).

Antihistamine

caution

CHLOR-TRIMETON

Comprehensive clinical and safety monograph for CHLOR-TRIMETON (CHLOR-TRIMETON).

Antihistamine

caution

CHLORPHENIRAMINE MALEATE

Comprehensive clinical and safety monograph for CHLORPHENIRAMINE MALEATE (CHLORPHENIRAMINE MALEATE).

Antihistamine

caution

CLARINEX

Comprehensive clinical and safety monograph for CLARINEX (CLARINEX).

Antihistamine

caution

CLARINEX D 24 HOUR

Comprehensive clinical and safety monograph for CLARINEX D 24 HOUR (CLARINEX D 24 HOUR).

Antihistamine/Decongestant Combination

caution

CLARINEX-D 12 HOUR

Comprehensive clinical and safety monograph for CLARINEX-D 12 HOUR (CLARINEX-D 12 HOUR).

Antihistamine/Decongestant Combination

caution

CLARITIN

Comprehensive clinical and safety monograph for CLARITIN (CLARITIN).

Antihistamine

caution

CLARITIN HIVES RELIEF

Comprehensive clinical and safety monograph for CLARITIN HIVES RELIEF (CLARITIN HIVES RELIEF).

Antihistamine

caution

CLARITIN HIVES RELIEF REDITAB

Comprehensive clinical and safety monograph for CLARITIN HIVES RELIEF REDITAB (CLARITIN HIVES RELIEF REDITAB).

Antihistamine

caution

CLARITIN REDITABS

Comprehensive clinical and safety monograph for CLARITIN REDITABS (CLARITIN REDITABS).

Antihistamine

caution

CLARITIN-D

Comprehensive clinical and safety monograph for CLARITIN-D (CLARITIN-D).

Antihistamine/Decongestant Combination

caution

CLARITIN-D 24 HOUR

Comprehensive clinical and safety monograph for CLARITIN-D 24 HOUR (CLARITIN-D 24 HOUR).

Antihistamine/Decongestant Combination

caution

CLEMASTINE FUMARATE

Comprehensive clinical and safety monograph for CLEMASTINE FUMARATE (CLEMASTINE FUMARATE).

Antihistamine

caution

CLISTIN

Comprehensive clinical and safety monograph for CLISTIN (CLISTIN).

Antihistamine

caution

CORPHED

Comprehensive clinical and safety monograph for CORPHED (CORPHED).

Antihistamine/Decongestant

caution

CORPHEDRA

Comprehensive clinical and safety monograph for CORPHEDRA (CORPHEDRA).

Antihistamine/Decongestant

caution

CORSYM

Comprehensive clinical and safety monograph for CORSYM (CORSYM).

Antihistamine/Decongestant

caution

CYPROHEPTADINE HYDROCHLORIDE

CNS depressants may enhance sedative effects May cause drowsiness and impair mental and physical abilities.

Antihistamine

safe

DECABID

Comprehensive clinical and safety monograph for DECABID (DECABID).

Antihistamine/Decongestant Combination

caution

DECAPRYN

Comprehensive clinical and safety monograph for DECAPRYN (DECAPRYN).

Antihistamine (H1 Receptor Antagonist)

caution

DESLORATADINE

No significant drug interactions at recommended doses Rarely may cause headache or somnolence.

Antihistamine

safe

DEXCHLORPHENIRAMINE MALEATE

Comprehensive clinical and safety monograph for DEXCHLORPHENIRAMINE MALEATE (DEXCHLORPHENIRAMINE MALEATE).

Antihistamine

caution

DHC PLUS

Comprehensive clinical and safety monograph for DHC PLUS (DHC PLUS).

Antihistamine-Decongestant

caution

DI-METREX

Comprehensive clinical and safety monograph for DI-METREX (DI-METREX).

Antihistamine-Decongestant

caution

DIMETANE

Comprehensive clinical and safety monograph for DIMETANE (DIMETANE).

Antihistamine

caution

DIMETANE-TEN

Comprehensive clinical and safety monograph for DIMETANE-TEN (DIMETANE-TEN).

Decongestant/Antihistamine Combination

caution

DIPHEN

Comprehensive clinical and safety monograph for DIPHEN (DIPHEN).

Antihistamine

caution

Diphenhydramine

First-generation sedating antihistamine used for allergic conditions, sleep, and NVP. More sedating than second-generation agents. No established teratogenicity in humans but limited near-term use recommended. When used very close to delivery, associated with neonatal CNS depression, jitteriness, and respiratory issues. Prefer second-generation antihistamines (cetirizine, loratadine) for routine use.

Antihistamine

caution

DIPHENHYDRAMINE HYDROCHLORIDE

CNS depressants may enhance sedative effects May cause marked drowsiness and impair mental and physical abilities.

Antihistamine

safe

DIPHENHYDRAMINE HYDROCHLORIDE PRESERVATIVE FREE

CNS depressants may enhance sedative effects May cause marked drowsiness and impair mental and physical abilities.

Antihistamine

safe

DISOBROM

Comprehensive clinical and safety monograph for DISOBROM (DISOBROM).

Antihistamine/Decongestant Combination

caution

DISOMER

Comprehensive clinical and safety monograph for DISOMER (DISOMER).

Antihistamine

caution

DISOPHROL

Comprehensive clinical and safety monograph for DISOPHROL (DISOPHROL).

Antihistamine/Decongestant Combination

caution

DORMATE

Comprehensive clinical and safety monograph for DORMATE (DORMATE).

Antihistamine (Sedating)

caution

DOXY-SLEEP-AID

Comprehensive clinical and safety monograph for DOXY-SLEEP-AID (DOXY-SLEEP-AID).

Antihistamine (Sedating)

caution

Doxylamine

Combined with pyridoxine (Vitamin B6) as Diclegis (delayed-release) or Bonjesta — the only FDA-approved medication specifically for nausea and vomiting of pregnancy (NVP). Extensive post-marketing surveillance from its earlier formulation (Bendectin) across millions of exposures showed no teratogenicity. Withdrawn from the US market in 1983 due to litigation despite no scientific evidence of harm; re-approved in 2013 after full FDA review.

Antihistamine (Sedating)

safe

DOXYLAMINE SUCCINATE

Comprehensive clinical and safety monograph for DOXYLAMINE SUCCINATE (DOXYLAMINE SUCCINATE).

Antihistamine (Sedating)

caution

DRIXORAL

Comprehensive clinical and safety monograph for DRIXORAL (DRIXORAL).

Antihistamine/Decongestant

caution

DRIXORAL PLUS

Comprehensive clinical and safety monograph for DRIXORAL PLUS (DRIXORAL PLUS).

Antihistamine/Decongestant

caution

DYMISTA

Comprehensive clinical and safety monograph for DYMISTA (DYMISTA).

Antihistamine/Corticosteroid Combination

caution

EFIDAC 24 CHLORPHENIRAMINE MALEATE

Comprehensive clinical and safety monograph for EFIDAC 24 CHLORPHENIRAMINE MALEATE (EFIDAC 24 CHLORPHENIRAMINE MALEATE).

Antihistamine

caution

ELESTAT

Comprehensive clinical and safety monograph for ELESTAT (ELESTAT).

Ophthalmic Antihistamine

caution

EMADINE

Comprehensive clinical and safety monograph for EMADINE (EMADINE).

Ophthalmic Antihistamine

caution

EPINASTINE HYDROCHLORIDE

No significant drug interactions For ophthalmic use only may cause mild transient burning or stinging.

Antihistamine

safe

EPYSQLI

Comprehensive clinical and safety monograph for EPYSQLI (EPYSQLI).

Ophthalmic Antihistamine

caution

EVALOSE

Comprehensive clinical and safety monograph for EVALOSE (EVALOSE).

Antihistamine

caution

FAYOSIM

Comprehensive clinical and safety monograph for FAYOSIM (FAYOSIM).

Antihistamine

caution

FEXOFENADINE HYDROCHLORIDE

Aluminum and magnesium-containing antacids decrease absorption Rarely may cause headache or drowsiness.

Antihistamine

safe

FEXOFENADINE HYDROCHLORIDE ALLERGY

Aluminum and magnesium-containing antacids decrease absorption Rarely may cause headache or drowsiness.

Antihistamine

safe

FEXOFENADINE HYDROCHLORIDE HIVES

Aluminum and magnesium-containing antacids decrease absorption Rarely may cause headache or drowsiness.

Antihistamine

safe

HISPRIL

Comprehensive clinical and safety monograph for HISPRIL (HISPRIL).

Antihistamine

caution

HISTAFED

Comprehensive clinical and safety monograph for HISTAFED (HISTAFED).

Antihistamine/Decongestant Combination

caution

HYDRAMINE

Comprehensive clinical and safety monograph for HYDRAMINE (HYDRAMINE).

Antihistamine

caution

HYDROXYZINE

CNS depressants may enhance sedative effects May cause marked drowsiness and QT prolongation.

Antihistamine

safe

HYDROXYZINE HYDROCHLORIDE

CNS depressants may enhance sedative effects May cause marked drowsiness and QT prolongation.

Antihistamine

safe

HYDROXYZINE PAMOATE

CNS depressants may enhance sedative effects May cause marked drowsiness and QT prolongation.

Antihistamine

safe

ISOCLOR

Comprehensive clinical and safety monograph for ISOCLOR (ISOCLOR).

Antihistamine/Decongestant Combination

caution

KALLIGA

Comprehensive clinical and safety monograph for KALLIGA (KALLIGA).

Antihistamine

caution

KARBINAL ER

Comprehensive clinical and safety monograph for KARBINAL ER (KARBINAL ER).

Antihistamine

caution

KETOTIFEN FUMARATE

CNS depressants may enhance sedative effects For ophthalmic use only may cause transient stinging.

Antihistamine / Mast Cell Stabilizer

safe

KOVANAZE

Comprehensive clinical and safety monograph for KOVANAZE (KOVANAZE).

Antihistamine + Corticosteroid Combination

caution

LARGON

Comprehensive clinical and safety monograph for LARGON (LARGON).

Antihistamine

caution

LASTACAFT

Comprehensive clinical and safety monograph for LASTACAFT (LASTACAFT).

Ophthalmic Antihistamine

caution

LEVOCETIRIZINE DIHYDROCHLORIDE

No significant drug interactions at recommended doses Rarely may cause somnolence.

Antihistamine

safe

LEVOCETIRIZINE HYDROCHLORIDE

No significant drug interactions at recommended doses Rarely may cause somnolence.

Antihistamine

safe

LIVOSTIN

Comprehensive clinical and safety monograph for LIVOSTIN (LIVOSTIN).

Antihistamine

caution

LORATADINE

No significant drug interactions at recommended doses Rarely may cause headache or somnolence.

Antihistamine

safe

LORATADINE REDIDOSE

No significant drug interactions at recommended doses Rarely may cause headache or somnolence.

Antihistamine

safe

MECLIZINE HYDROCHLORIDE

CNS depressants may enhance sedative effects May cause drowsiness and impair mental and physical abilities.

Antihistamine

safe

METHDILAZINE HYDROCHLORIDE

Comprehensive clinical and safety monograph for METHDILAZINE HYDROCHLORIDE (METHDILAZINE HYDROCHLORIDE).

Phenothiazine Antihistamine

caution

MOTPOLY XR

Comprehensive clinical and safety monograph for MOTPOLY XR (MOTPOLY XR).

Decongestant/Antihistamine Combination

caution

MYMETHAZINE FORTIS

Comprehensive clinical and safety monograph for MYMETHAZINE FORTIS (MYMETHAZINE FORTIS).

Antihistamine/Decongestant Combination

caution

NAFAZAIR

Comprehensive clinical and safety monograph for NAFAZAIR (NAFAZAIR).

Intranasal Antihistamine/Corticosteroid

caution

NAPHAZOLINE HYDROCHLORIDE AND PHENIRAMINE MALEATE

Comprehensive clinical and safety monograph for NAPHAZOLINE HYDROCHLORIDE AND PHENIRAMINE MALEATE (NAPHAZOLINE HYDROCHLORIDE AND PHENIRAMINE MALEATE).

Ophthalmic Antihistamine/Decongestant

caution

NAPHCON-A

Comprehensive clinical and safety monograph for NAPHCON-A (NAPHCON-A).

Ophthalmic Antihistamine/Decongestant

caution

NEOTRIZINE

Comprehensive clinical and safety monograph for NEOTRIZINE (NEOTRIZINE).

Antihistamine

caution

OLOPATADINE HYDROCHLORIDE

No significant drug interactions For ophthalmic use only may cause mild transient burning or stinging.

Antihistamine / Mast Cell Stabilizer

safe

OPCON-A

Comprehensive clinical and safety monograph for OPCON-A (OPCON-A).

Ophthalmic Antihistamine/Decongestant Combination

caution

OPTIMINE

Comprehensive clinical and safety monograph for OPTIMINE (OPTIMINE).

Antihistamine

caution

OPTIVAR

Comprehensive clinical and safety monograph for OPTIVAR (OPTIVAR).

Antihistamine (Ophthalmic)

caution

ORGATRAX

Comprehensive clinical and safety monograph for ORGATRAX (ORGATRAX).

Antihistamine

caution

PATANASE

Comprehensive clinical and safety monograph for PATANASE (PATANASE).

Nasal Antihistamine

caution

PBZ

Comprehensive clinical and safety monograph for PBZ (PBZ).

Antihistamine

caution

PBZ-SR

Comprehensive clinical and safety monograph for PBZ-SR (PBZ-SR).

Antihistamine

caution

PERIACTIN

Comprehensive clinical and safety monograph for PERIACTIN (PERIACTIN).

Antihistamine

caution

PHENERGAN

Comprehensive clinical and safety monograph for PHENERGAN (PHENERGAN).

Antihistamine (Phenothiazine)

caution

PHENERGAN VC

Comprehensive clinical and safety monograph for PHENERGAN VC (PHENERGAN VC).

Antihistamine/Decongestant Combination

caution

PHENETRON

Comprehensive clinical and safety monograph for PHENETRON (PHENETRON).

Antihistamine

caution

PHENYLEPHRINE HYDROCHLORIDE AND PROMETHAZINE HYDROCHLORIDE

CNS depressants may enhance sedative effects Can cause respiratory depression in children and extrapyramidal symptoms.

Antihistamine / Antiemetic

safe

PHERAZINE DM

Comprehensive clinical and safety monograph for PHERAZINE DM (PHERAZINE DM).

Antitussive/Antihistamine Combination

caution

PHYRAGO

Comprehensive clinical and safety monograph for PHYRAGO (PHYRAGO).

Antihistamine

caution

POLARAMINE

Comprehensive clinical and safety monograph for POLARAMINE (POLARAMINE).

Antihistamine

caution

PREFRIN-A

Comprehensive clinical and safety monograph for PREFRIN-A (PREFRIN-A).

Ophthalmic Decongestant/Antihistamine Combination

caution

PROMETH FORTIS

Comprehensive clinical and safety monograph for PROMETH FORTIS (PROMETH FORTIS).

Antihistamine

caution

PROMETH PLAIN

Comprehensive clinical and safety monograph for PROMETH PLAIN (PROMETH PLAIN).

Antihistamine

caution

PROMETH VC PLAIN

Comprehensive clinical and safety monograph for PROMETH VC PLAIN (PROMETH VC PLAIN).

Antihistamine-decongestant combination

caution

PROMETH W/ DEXTROMETHORPHAN

Comprehensive clinical and safety monograph for PROMETH W/ DEXTROMETHORPHAN (PROMETH W/ DEXTROMETHORPHAN).

Antihistamine-antitussive combination

caution

PROMETHACON

Comprehensive clinical and safety monograph for PROMETHACON (PROMETHACON).

Antihistamine

caution

PROMETHAZINE

CNS depressants may enhance sedative effects Can cause respiratory depression in children and extrapyramidal symptoms.

Antihistamine / Antiemetic

safe

PROMETHAZINE DM

CNS depressants may enhance sedative effects Can cause respiratory depression in children and extrapyramidal symptoms.

Antihistamine / Antiemetic

safe

PROMETHAZINE HYDROCHLORIDE

CNS depressants may enhance sedative effects Can cause respiratory depression in children and extrapyramidal symptoms.

Antihistamine / Antiemetic

safe

PROMETHAZINE HYDROCHLORIDE AND CODEINE PHOSPHATE

CNS depressants may enhance sedative effects Can cause respiratory depression in children and extrapyramidal symptoms.

Antihistamine / Antiemetic

safe

PROMETHAZINE HYDROCHLORIDE AND DEXTROMETHORPHAN HYDROBROMIDE

CNS depressants may enhance sedative effects Can cause respiratory depression in children and extrapyramidal symptoms.

Antihistamine / Antiemetic

safe

PROMETHAZINE HYDROCHLORIDE AND PHENYLEPHRINE HYDROCHLORIDE

CNS depressants may enhance sedative effects Can cause respiratory depression in children and extrapyramidal symptoms.

Antihistamine / Antiemetic

safe

PROMETHAZINE HYDROCHLORIDE PLAIN

CNS depressants may enhance sedative effects Can cause respiratory depression in children and extrapyramidal symptoms.

Antihistamine / Antiemetic

safe

PROMETHAZINE HYDROCHLORIDE,PHENYLEPHRINE HYDROCHLORIDE W/CODEINE PHOSPHATE

CNS depressants may enhance sedative effects Can cause respiratory depression in children and extrapyramidal symptoms.

Antihistamine / Antiemetic

safe

PROMETHAZINE HYDROCHLORIDE; CODEINE PHOSPHATE

CNS depressants may enhance sedative effects Can cause respiratory depression in children and extrapyramidal symptoms.

Antihistamine / Antiemetic

safe

PROMETHAZINE PLAIN

CNS depressants may enhance sedative effects Can cause respiratory depression in children and extrapyramidal symptoms.

Antihistamine / Antiemetic

safe

PROMETHAZINE VC PLAIN

CNS depressants may enhance sedative effects Can cause respiratory depression in children and extrapyramidal symptoms.

Antihistamine / Antiemetic

safe

PROMETHAZINE VC W/ CODEINE

CNS depressants may enhance sedative effects Can cause respiratory depression in children and extrapyramidal symptoms.

Antihistamine / Antiemetic

safe

PROMETHAZINE W/ CODEINE

CNS depressants may enhance sedative effects Can cause respiratory depression in children and extrapyramidal symptoms.

Antihistamine / Antiemetic

safe

PROMETHAZINE W/ DEXTROMETHORPHAN

CNS depressants may enhance sedative effects Can cause respiratory depression in children and extrapyramidal symptoms.

Antihistamine / Antiemetic

safe

PROMETHAZINE WITH CODEINE

CNS depressants may enhance sedative effects Can cause respiratory depression in children and extrapyramidal symptoms.

Antihistamine / Antiemetic

safe

PROMETHEGAN

Comprehensive clinical and safety monograph for PROMETHEGAN (PROMETHEGAN).

Antihistamine

caution

PSEUDOEPHEDRINE HYDROCHLORIDE AND TRIPROLIDINE HYDROCHLORIDE

CNS depressants may enhance sedative effects May cause marked drowsiness and impair mental and physical abilities.

Antihistamine

safe

PYRILAMINE MALEATE

Comprehensive clinical and safety monograph for PYRILAMINE MALEATE (PYRILAMINE MALEATE).

Antihistamine

caution

QUZYTTIR

Comprehensive clinical and safety monograph for QUZYTTIR (QUZYTTIR).

Antihistamine

caution

SEMPREX-D

Comprehensive clinical and safety monograph for SEMPREX-D (SEMPREX-D).

Antihistamine/Decongestant Combination

caution

SINE-AID IB

Comprehensive clinical and safety monograph for SINE-AID IB (SINE-AID IB).

Combination NSAID/antihistamine

caution

SYPRINE

Comprehensive clinical and safety monograph for SYPRINE (SYPRINE).

Antihistamine

caution

TAVIST

Comprehensive clinical and safety monograph for TAVIST (TAVIST).

Antihistamine

caution

TAVIST ALLERGY/SINUS/HEADACHE

Comprehensive clinical and safety monograph for TAVIST ALLERGY/SINUS/HEADACHE (TAVIST ALLERGY/SINUS/HEADACHE).

Antihistamine/Decongestant Combination

caution

TAVIST-1

Comprehensive clinical and safety monograph for TAVIST-1 (TAVIST-1).

Antihistamine

caution

TELDRIN

Comprehensive clinical and safety monograph for TELDRIN (TELDRIN).

Antihistamine

caution

TEMARIL

Comprehensive clinical and safety monograph for TEMARIL (TEMARIL).

Antihistamine

caution

TRIAMINIC-12

Comprehensive clinical and safety monograph for TRIAMINIC-12 (TRIAMINIC-12).

Antihistamine Decongestant

caution

TRIMEPRAZINE TARTRATE

Comprehensive clinical and safety monograph for TRIMEPRAZINE TARTRATE (TRIMEPRAZINE TARTRATE).

Phenothiazine Antihistamine

caution

TRINALIN

Comprehensive clinical and safety monograph for TRINALIN (TRINALIN).

Antihistamine/Decongestant

caution

TRIPELENNAMINE HYDROCHLORIDE

Comprehensive clinical and safety monograph for TRIPELENNAMINE HYDROCHLORIDE (TRIPELENNAMINE HYDROCHLORIDE).

Antihistamine (First Generation)

caution

TRIPHED

Comprehensive clinical and safety monograph for TRIPHED (TRIPHED).

Antihistamine/Decongestant Combination

caution

TRIPROLIDINE AND PSEUDOEPHEDRINE

CNS depressants may enhance sedative effects May cause marked drowsiness and impair mental and physical abilities.

Antihistamine

safe

TRIPROLIDINE AND PSEUDOEPHEDRINE HYDROCHLORIDES

CNS depressants may enhance sedative effects May cause marked drowsiness and impair mental and physical abilities.

Antihistamine

safe

TRIPROLIDINE AND PSEUDOEPHEDRINE HYDROCHLORIDES W/ CODEINE

CNS depressants may enhance sedative effects May cause marked drowsiness and impair mental and physical abilities.

Antihistamine

safe

TRIPROLIDINE HYDROCHLORIDE

CNS depressants may enhance sedative effects May cause marked drowsiness and impair mental and physical abilities.

Antihistamine

safe

TRIPROLIDINE HYDROCHLORIDE AND PSEUDOEPHEDRINE HYDROCHLORIDE

CNS depressants may enhance sedative effects May cause marked drowsiness and impair mental and physical abilities.

Antihistamine

safe

TRIPROLIDINE HYDROCHLORIDE, PSEUDOEPHEDRINE HYDROCHLORIDE AND CODEINE PHOSPHATE

CNS depressants may enhance sedative effects May cause marked drowsiness and impair mental and physical abilities.

Antihistamine

safe

UNISOM

Comprehensive clinical and safety monograph for UNISOM (UNISOM).

Antihistamine (Sedative-Hypnotic)

caution

VASOCON-A

Comprehensive clinical and safety monograph for VASOCON-A (VASOCON-A).

Ophthalmic Decongestant/Antihistamine Combination

caution

VISTARIL

Comprehensive clinical and safety monograph for VISTARIL (VISTARIL).

Antihistamine

caution

X-TROZINE

Comprehensive clinical and safety monograph for X-TROZINE (X-TROZINE).

Antihistamine

caution

X-TROZINE L.A.

Comprehensive clinical and safety monograph for X-TROZINE L.A. (X-TROZINE L.A.).

Antihistamine

caution

XYZAL

Comprehensive clinical and safety monograph for XYZAL (XYZAL).

Antihistamine

caution

XYZAL ALLERGY 24HR

Comprehensive clinical and safety monograph for XYZAL ALLERGY 24HR (XYZAL ALLERGY 24HR).

Antihistamine

caution

ZADITOR

Comprehensive clinical and safety monograph for ZADITOR (ZADITOR).

Antihistamine

caution

ZERVIATE

Comprehensive clinical and safety monograph for ZERVIATE (ZERVIATE).

Antihistamine

caution

ZYRTEC

Comprehensive clinical and safety monograph for ZYRTEC (ZYRTEC).

Antihistamine

caution

ZYRTEC ALLERGY

Comprehensive clinical and safety monograph for ZYRTEC ALLERGY (ZYRTEC ALLERGY).

Antihistamine

caution

ZYRTEC HIVES

Comprehensive clinical and safety monograph for ZYRTEC HIVES (ZYRTEC HIVES).

Antihistamine

caution

ZYRTEC-D 12 HOUR

Comprehensive clinical and safety monograph for ZYRTEC-D 12 HOUR (ZYRTEC-D 12 HOUR).

Antihistamine and Decongestant Combination

caution