Cetirizine

Cetirizine

Cetirizine is an antihistamine available in over-the-counter (OTC) medicines that treat symptoms due to hay fever or other outdoor and indoor allergies. It may be written as cetirizine or cetirizine hydrochloride (HCl), but it is the same active ingredient. Cetirizine can be the only active ingredient in an allergy medicine, or it can be found […]

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