Allegra 12hours is an over counter medication used to treat allergy symptoms such as runny nose, sneezing, itching, and watery eyes. It contains the active ingredient fexofenadine, which is an antihistamine that blocks the effects of histamine, a substance that causes allergy symptoms.
Fexofenadine is a non-drowsy formula that provides up to 12 hours of relief and is available in tablet form. It is used by adults and children 12 years and older to treat seasonal allergies, hives, and other allergic conditions.
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