
Dayquil: Acetaminophen, guaifenesin, phenylephrine hcl, dextromethorphan HBr. Headache, fever, sore throat, minor aches & pains. Chest congestion, thins & loosens mucus. Nasal congestion, sinus pressure. Cough. Non-Drowsy.
Nyquil: Acetaminophen, phenylephrine hcl, doxylamine succinate, dextromethorphan HBr. Headache, fever, sore throat, minor aches & pains. Nasal congestion, sinus pressure. Sneezing, runny nose. Cough. Nighttime relief.