question: Age 51, 5'5" tall, 200 lbs.  Female. Had unplanned laproscopic appendectomy last Wednesday.  about 3 days ago i have a small red itchy rash all over my torso. Have not taken any meds for over 2 days but it is not going away or fading.  Feel extremely tired but no fever. Am allergic to penicillin and sulfa type drugs. was on 3 meds after surgery they were Ciprofloxacin, Oxycodone, and Metronidazole.  Took the antiobiotic for 5 days but not taking ANYTHING for last two days.