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Dexchlorpheniramine maleate is a first generation antihistamine used to treat allergic and vasomotor rhinitis, allergic conjunctivitis, and mild urticaria and angioedema.
Dexchlorpheniramine maleate is a first generation antihistamine used to treat allergic and vasomotor rhinitis, allergic conjunctivitis, and mild urticaria and angioedema.
Competes with histamine for H1-receptor sites on effector cells in the gastrointestinal tract, blood vessels, and respiratory tract. Dexchlorpheniramine is the predominant active isomer of chlorpheniramine and is approximately twice as active as the racemic compound.
Dexchlorpheniramine can be used in the treatment of perennial and seasonal allergic rhinitis, vasomotor rhiniti, allergic conjunctivitis due to inhalant allergens and foods, mild uncomplicated allergic skin manifestations of urticaria and angioedema, amelioration of allergic reactions to blood or plasma, and dermographism.
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