I'm with everyone else on the visiting the doctor advice, but I also understand the feeling of "omg if I have to go to another doctor appointment I'm going to tear my hair out" ... unfortunately sometimes it's unavoidable. If they try to give you the same antibiotics, fight them... take someone with you who will fight on your behalf if you're not up for the challenge, but make sure you get taken care of.
Oh, and this:
probably not safe for work