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Cetirizine
About Cetirizine
A second generation antihistamine marketed as Zyrtec. Cetirizine treats allergic rhinitis, hives, and other allergic conditions. It is more potent than loratadine but slightly more likely to cause drowsiness. Cetirizine is available over the counter. It is one of the most recommended allergy medications. The drug starts working within an hour. Cetirizine is widely used for skin allergies including hives.
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