Generic name: Acetaminophen / Dextromethorphan / Guaifenesin / Pseudoephedrine
Duraflu is used to relieve pain, cough, congestion, throat and airway irritation associated with flu, colds, or hay fever. It may also be used by your physician to treat certain other conditions.
It refers to the analgesic, expectorant, cough suppressant and decongestant combination. It constricts blood vessels and reduces the nasal passages swelling, looses mucus and lung secretion and makes coughs more productive. The cough suppressant and analgesic make the brain to reduce dry or unproductive cough and releave pain.