For your allergy symptoms, nothing works faster* than Allegra Adult 24-Hour Allergy Relief Gelcaps. This allergy relief medicine comes with a bonus tissue pack and starts working in one hour for relief from sneezing, runny nose, itchy and watery eyes, and itchy nose or throat. One pill provides 24-hour allergy relief that's non-drowsy and doesn't affect your normal brain function. Each gelcap pill formulated with active ingredient fexofenadine HCI for powerful relief from indoor and outdoor allergens like pollen, ragweed, grass, trees, dust, mold, and pet dander. Stock up on Allegra 24-Hour Gelcaps for fast*, effective allergy relief. That's a no-brainer. *Starts working in one hour; applies to first dose only. Among single-ingredient non-drowsy OTC branded oral antihistamines