It started under my arms a small red itchy rash that spread to my vaginal area became swollen and burned during urination itching was in controllable, finally went to the doctor she gave me a prescription of MethylPrednsolone and diflucan seemed like it was going away until last night all of the sudden uncontrollable and worse it's driving me crazy I dont have insurance and I've already been to the doctors it rt cost me over 500 dollars . please please help .