Medicines
Discover all available medicines and treatments
Discover all available medicines and treatments
Brand: Chlor-Trimeton, Actifed, Teldrin, Coricidin HBP
Chlorpheniramine is a first-generation antihistamine used to treat the symptoms of allergic conditions such as hay fever and urticaria (hives). It belongs to the alkylamine class of antihistamines and works by blocking the action of histamine, a substance released by the body during an allergic reaction.
For the relief of allergy symptoms such as runny nose, sneezing, itchy, watery eyes, and itching of the nose or throat.
Outcome:
Increased drowsiness and impaired coordination
Mechanism:
Additive CNS depression
Outcome:
Increased antihistamine effects
Mechanism:
Additive antihistamine effects
Outcome:
Increased drowsiness
Mechanism:
Additive antihistamine and sedative effects
Most likely new formulation: extended-release formulation for once-daily dosing (Year: 2025, 70% confidence)
Based on current usage trends and reported adverse events, there is a low ( <5%) likelihood of significant regulatory changes in the next 5 years.
Antihistamine, H1-receptor antagonist
Alkylamine