Medicines
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Discover all available medicines and treatments
Brand: Tavist, Tavegil
Clemastine is a first-generation antihistamine belonging to the ethanolamine class. It works by blocking the action of histamine, a chemical released by the body during allergic reactions. Clemastine effectively reduces symptoms like itching, sneezing, runny nose, and watery eyes. It is commonly used to treat allergic rhinitis, urticaria (hives), and other allergic conditions.
For the relief of symptoms associated with allergic rhinitis, urticaria, and other allergic reactions.
Outcome:
Increased drowsiness and impaired coordination
Mechanism:
Additive CNS depression
Outcome:
Increased anticholinergic and sedative effects
Mechanism:
Additive effects
Outcome:
May slightly delay absorption
Mechanism:
Altered gastric emptying
Most likely new formulation: Extended-release formulation for once-daily dosing (2025, 70% confidence).
Based on current usage trends and safety profile, clemastine's regulatory status is likely to remain stable (95% confidence).
Antihistamine, H1-receptor antagonist
Ethanolamine