Generic name: acetaminophen / dextromethorphan / pseudoephedrine powder packet
TheraFlu Non-Drowsy Maximum Strength is used to relieve cough, pain, congestion, associated with flu, colds, or hay fever. It may also be used by your physician to treat certain other conditions.
It refers to decongestant, cough suppressant, and analgesic combination. The decongestant constricts blood vessels and reduces the nasal passages swelling, thus making it easier to breath. The analgesic and cough suppressant make the brain to decrease pain and reduce dry cough.