Allegra 120 mg: Tablet is used to

Allegra 120 mg Tablet is used to treat various kinds of allergies. It contains Fexofenadine, which blocks the effects of a chemical messenger known as histamine, that is naturally involved in allergic reactions. Allegra 120 mg Tablet is used to treat symptoms of allergic rhinitis (Hay Fever), which is an allergy caused by pollen, dust, or pet dander. It provides relief from major symptoms like a runny nose, sneezing, a blocked or stuffy nose, and itchy, watery eyes. View Uses, Benefits, and Price of Allegra 120 mg Tablet at Apollo Pharmacy. Allegra 120 MG Tablet is an antihistamine used to treat seasonal allergies, itchy skin and hives. It blocks histamine and can cause dizziness, rashes and swelling as side effects. It interacts with alcohol, antacids and some antibiotics.