For your worst allergy and congestion symptoms, nothing works faster* than Allegra-D Allergy & Congestion Relief Tablets. Allegra-D tablets start working in 45 minutes for relief from sneezing, runny nose, itchy and watery eyes, itchy nose or throat, plus nasal and sinus congestion, and sinus pressure. One pill provides 12-hour allergy and congestion relief that doesn't make you drowsy. Each tablet is formulated with two active ingredients, fexofenadine HCI which is a non drowsy antihistamine, and pseudoephedrine, the most powerful congestion relief ingredient available. Find available Allegra-D in store only, for fast*, effective allergy relief from indoor and outdoor allergens like pollen, ragweed, grass, trees, dust, mold, and pet dander. *Starts working in 45 minutes.