antihistamine

Noun

1.

antihistamine - a medicine used to treat allergies and hypersensitive reactions and colds; works by counteracting the effects of histamine on a receptor site

Actifed, Antivert, Benadryl, brompheniramine maleate, Chlor-Trimeton, chlorpheniramine maleate, Coricidin, cyproheptadine, dimenhydrinate, Dimetane, Dimetapp, diphenhydramine, Dramamine, meclizine, meclizine hydrochloride, medicament, medication, medicinal drug, medicine, methapyrilene, Periactin, Phenergan, pheniramine, phenyltoloxamine, promethazine, pyrilamine