what is the active ingredient for fevers in dayquil
DayQuil contains the following active ingredients per 15-milliliter (ml) dose: Acetaminophen: 325 milligrams for pain and fever relief; Dextromethorphan: 10 milligrams for cough suppression; Phenylephrine: 5 milligrams for nasal decongestion ; Recommended Dosage. The dosage of DayQuil varies by the formulation.