I am on my second round of antibiotics, and I am fighting mad. Why? Because my first doctor this time was an ER doctor, and he put me on Clarithromycin. (I am allergic to Penicillin, Ampicillin, Keflex, Macrobid, and Doxycycline.) I took that for seven days and didn't get a whole lot better. When I went to see my personal physician, she put me on a different antibiotic, as well as two ...