Cetirizine Dihydrochloride is a second-generation H1 receptor antagonist used in the treatment of allergic conditions. It exerts its effects by selectively blocking histamine receptors, thus preventing the actions of histamine, a chemical involved in allergic reactions. Cetirizine Dihydrochloride does not significantly cross the blood-brain barrier, minimizing the risk of drowsiness and other central nervous system effects compared to first-generation antihistamines.
Indications:
Cetirizine Dihydrochloride is indicated for the relief of symptoms associated with:
