Allegra (fexofenadine) non-drowsy antihistamine for seasonal allergies & hives: adult/child dosing, fruit-juice interaction, side effects, and country price ranges. Allegra allergy relief medicine 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 doesn’t make you drowsy and affect your normal brain function. Experience fast*, all-day relief from tough allergy symptoms like runny nose, sneezing, itchy or watery eyes, and itchy nose or throat with Allegra® 24 Hour Tablets. Allegra 24-hour Allergy Relief, Non-drowsy Antihistamine, Fexofenadine HCI, 110 Tablets Allegra Tablets start working in one hour to give you round-the-clock relief from sneezing, runny nose, itchy and watery eyes, and itchy nose or throat. Allegra 24 Hour Allergy side effects Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat. Allegra 24 Hour Allergy may cause serious side effects. Stop using Allegra 24 Hour Allergy and call your doctor at once if you have: flu-like symptoms (fever, chills, unusual tiredness); new or worsening cough. Allegra (Fexofenadine Hcl) may treat allergy, side effects, dosage, drug interactions, warnings, patient labeling, reviews, and related medications including drug comparison. Explains the medication fexofenadine (Allegra, Allegra Allergy, Children's Allegra, Allergy 24-HR, Mucinex Allergy), a drug used for the temporary relief of runny nose, sneezing, and nasal stuffiness from the common cold. Allegra (fexofenadine) is an antihistamine used to treat allergy symptoms, including sneezing, itching, watery eyes, and a runny nose. Includes Allegra side effects, interactions, and indications. What do Allegra products treat? Allegra products are commonly used to treat allergy symptoms such as runny nose, sneezing, itchy/watery eyes, itchy nose or throat, hives, nasal congestion, and. Allegra 24 Hour Allergy Tablets provide long-lasting relief from indoor and outdoor allergy symptoms in adults. Contains fexofenadine for effective relief.