Cetirizine Hydrochloride 10mg (Zyrtec) is a popular second-generation antihistamine, commonly used to treat various allergic conditions like hay fever, hives, and seasonal allergies. It helps reduce symptoms such as itching, sneezing, and nasal congestion. What is Cetirizine? Cetirizine works by blocking histamine, a substance in the body that causes allergic …
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