i have been off of antibiodics for 5 days. i still have a bad cough, headache, post nasil drip, and a fever of 100. i am taking tylenol, cough syrup, and cold pills. the doctor said i had the flu, ear ache, sinus infection. also i have had 4 heart attacks, 7 uti in a year. i still feel very bad. what is going on? this has been going on for 2 weeks. what do i have.