SORE RED ULCER ON INSIDE OF RIGHT BUTTOCK, HAS SPREAD A LITTLE TOWARDS VAGINA. URINATING AND BOWEL MOVEMENTS ARE SO PAINFUL I WANT TO CRY. ALL STARTED WITH EXTREME DIARREHA AND VOMITING. I WOULD FORCE MYSELF NOT TO THROW UP AND WOULD WAIT AS LONG AS I COULD BEFORE GOING TO BATHROOM. HELP THE BURN ITCH AND PAIN ARE UNBEARABLE!