This is a tuff question because there are a lot of drugs that if misused could cause this problem. I wish this was multiple choice. But im going with "Oxycodone" as my answer
Usually you get penicillin. lots of people have a reaction to this med, so the next choice would be moxicillin. (spelling?) as far as over the counter meds, ibuprofen or tylenol helps
I think the answer is c
Hope this helps :)