| cetirizine | <chemical> A potent second-generation histamine h1 antagonist that is effective in the treatment of allergic rhinitis, chronic urticaria, and pollen-induced asthma. Unlike many traditional antihistamines, it does not cause drowsiness or anticholinergic side effects. Pharmacological action: anti-allergic agents, histamine h1 antagonists. Chemical name: Acetic acid, (2-(4-((4-chlorophenyl)phenylmethyl)-1-piperazinyl)ethoxy)- (12 Dec 1998) |
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