Sulfamethoxazole / trimethoprim
"This is the only antibiotic that really works at clearing up my skin. It doesn't give me stomach problems like other antibiotics. Another great thing about Bactrim is that there's no weird restrictions about when/what you can eat when taking it - no "I can't have a bowl of ice cream because I just took my medication for the night" like when you take minocycline. You also don't have to worry about being out in the sun while taking it (yeah, I know, tanning is bad). Unfortunately, it is a pretty strong antibiotic, so my dermatologist has cut me off (she thinks it is the cause of a cyst on my lip."