Tylenol Cold + Flu + Cough Night Liquid provides temporary relief of common cold and flu symptoms. Each 15-milliliter dose contains 325 milligrams of acetaminophen, a pain reliever and fever reducer, 10 milligrams of dextromethorphan HBr, a cough suppressant, 5 milligrams of phenylephrine HCl, a nasal decongestant and 6.25 milligrams of doxylamine succinate, an antihistamine. This liquid nighttime formula for adults also relieves minor aches and pains, headache, sore throat, and sinus congestion and pressure and comes in a Wild Berry Burst flavor.