You can count on this maximum strength fever fighting formula to get a peaceful night of rest when your flu symptoms are keeping you awake. Get up to 6 hours of powerful relief from fever, nasal congestion, sinus pressure, cough, sore throat pain, runny nose, sneezing, and headache and body aches. Among other active ingredients, Theraflu-D contains pseudoephedrine, the most powerful oral nasal decongestant available without a prescription and is available for purchase at your local pharmacy counter.  Simply ask for Theraflu-D at the pharmacy counter.