i was told by an dr I had a carbuncle on my vagina labia , she tested for std- found nothing- 3 wks later i had 2 more, she called in a perscription, smz/tmp ds 800-160 for 10 days- took it -tore my skin apart scratching my arms literally to death- i stopped taking it (3 pills short) now thay are slowly come back , what on earth is this? was this the right antiobitic?