Can you please help me?

I had a bad tooth infection and I had to go to go to the hospital and stayed there for a week trying to get my platelets up. I'm at home taking this new medicine that the doctor prescribed me and gaved me and after I have been taking it I have been breaking out in rashes on my legs, butt, face and neck and I... show more I had a bad tooth infection and I had to go to go to the hospital and stayed there for a week trying to get my platelets up. I'm at home taking this new medicine that the doctor prescribed me and gaved me and after I have been taking it I have been breaking out in rashes on my legs, butt, face and neck and I feel like my stomach hurt a little and plus I have anemia but don't know which drug causing my rashes. Folic acid 1mg tablet, Ferrous Sulfate 325 mg tablet, Amox- Clav 875-125 mg tablet, and Prednisone 20 mg tablet
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