Advil Cold and Sinus is a pain reliever and decongestant used to relieve symptoms such as pain and sinus congestion due to colds, upper respiratory infections, and allergies. How to use: use according to doctor's instructions. Warnings and precautions: this medicine may cause diarrhea, dizziness, or drowsiness. Do not use it if you are allergic to any of the ingredients or if you have a severe allergic reaction to aspirin or non-steroidal anti-inflammatory drugs or if you have severe high blood pressure or severe cardiovascular disease or rapid heartbeat or serious heart problems. Ingredients: Ibuprofen 200 mg, Pseudoephedrine Hydrochloride 30 mg.