- Say goodbye to your symptoms-allergy reliever helps stop the mucus that causes runny noses. Relieves sneezing, itchy noses, eyes, and throats, while soothing water eyes. Original prescription, non-drowsy formula provides indoor and outdoor relief. Works for 24 hours, providing relief so you can get the job done. Contains: Fexofenadine Hydrochloride USP; Description: Indoor & Outdoor Allergy Relief Tablets; Quantity: 40 per box; For Use With: Individual Use.