Allegra M should be used in pregnancy only if the potential benefit outweighs the potential risk to the foetus. It may be used during pregnancy only if it is considered to be clearly essential. Allegra-M is used for Sneezing and runny nose due to allergies. Know it’s uses, side effects, reviews, composition and precautions only on 1mg . Allegra-M Tablet is a combination medicine consisting of Montelukast and Fexofenadine. It is used to treat year-round symptoms of allergic rhinitis such as runny nose, watery eyes, sneezing, itching, etc. Allegra-M Tablet stops the activity of the chemical substance that causes allergic symptoms. Allegra-M Tablet shows some common side effects like drowsiness, dizziness, rash, weakness, headache, etc. Consult your doctor if these symptoms persist for a long time. Avoid using this medicine if ... Allegra-M Tablet is used in treatment or management of Allergic rhinitis. Learn more about its uses, side effects, dosage, composition, price and order it online from PharmEasy with fast delivery and extra discount.