About Tylenol Cold Severe

ACETAMINOPHEN; DEXTROMETHORPHAN; GUAIFENESIN; PHENYLEPHRINE treats the symptoms of the common cold, allergies, or flu. It works by reducing pain, fever, and cough. It also decreases a runny or stuffy nose and loosens mucus. It is a combination of acetaminophen, a cough suppressant, a decongestant, and an expectorant.