Do you suffer from indoor and outdoor allergies? Taken once a day, HealthCareAisle Allergy Relief Tablets (Fexofenadine Hydrochloride USP, 180 mg) temporarily relieve symptoms due to hay fever or other upper respiratory allergies such as runny nose; sneezing; itchy, watery eyes; and itchy throat or nose. Each original prescription strength antihistamine tablet provides 24 hours of relief from indoor and outdoor allergies. *This product is not manufactured or distributed by Chattem, Inc. (part of the Sanofi Group), distributor of Allegra Allergy 24 Hour Tablets. Allegra is a registered trademark of Aventisub LLC.