i have had a terrible cough that i cannot seem to get rid of (2 nights coughing with no sleep), fevers that range from 99.9-102.2, sore throat, stomache aches,and headaches non stop, i went to the doctor ,they said i was positive for infulenza. They gave me Dimetapp,but it is not working. I have tried every medicane i could think of. None of them seemed to work. Please help me!