Allegra is an over-the-counter non-drowsy antihistamine containing the active ingredient fexofenadine. It treats indoor and outdoor allergy symptoms—such as sneezing, a runny nose, and itchy or watery eyes—as well as skin hives, starting to work within one hour. [1, 2, 3, 4]
Allegra is an over-the-counter non-drowsy antihistamine containing the active ingredient fexofenadine. It treats indoor and outdoor allergy symptoms—such as sneezing, a runny nose, and itchy or watery eyes—as well as skin hives, starting to work within one hour. [1, 2, 3, 4]
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