Sudafed Decongestant Liquid works to help clear your head of congestion. It helps alleviate cold and flu symptoms and can also be used for allergic and vasomotor rhinitis. The soothing decongestant cough syrup helps to unblock stuffed-up noses relieving pressure on the airways so you can breathe easily again. It provides pain relief by stopping you from sniffing so much whilst this cough syrup can also help with symptoms of a tickly cough and sore throat. Specially formulated with pseudoephedrine hydrochloride this cough mixture reduces the build-up of pressure around the sinuses during colds and flu whilst unblocking sinuses to make your head feel clear and healthy again. The formula is also non-drowsy so it is suitable for use during the day.