For symptoms related to seasonal allergies, Advil® Allergy Sinus provides much-needed relief. The ibuprofen in Advil® works with an antihistamine and a decongestant to create a combination that not only fights allergies, but treats the pain and pressure associated with these allergies. Advil® Allergy Sinus treats symptoms of upper respiratory allergies including runny nose, itchy, watery eyes, itching of the nose or throat, sneezing, nasal congestion, sinus pressure, headache, minor aches and pains and fever.