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Definition of Antihistamine
1. Noun. A medicine used to treat allergies and hypersensitive reactions and colds; works by counteracting the effects of histamine on a receptor site.
Specialized synonyms: Actifed, Brompheniramine Maleate, Dimetane, Chlor-trimeton, Chlorpheniramine Maleate, Coricidin, Cyproheptadine, Periactin, Dimenhydrinate, Dramamine, Dimetapp, Benadryl, Diphenhydramine, Antivert, Meclizine, Meclizine Hydrochloride, Methapyrilene, Pheniramine, Phenyltoloxamine, Phenergan, Promethazine, Pyrilamine
Generic synonyms: Medicament, Medication, Medicinal Drug, Medicine
Generic synonyms: Medicament, Medication, Medicinal Drug, Medicine
Definition of Antihistamine
1. [n -S]
Medical Definition of Antihistamine
1.