Butt acne is often not caused by acne at all but by various conditions such as folliculitis, keratosis pilaris, or boils. It is possible to have acne in the area around your buttocks, but it isn't as ...

Expert Rev Hematol. 2008;1(1):111-128. 1 Rash < 25% Bilirubin 2-2.9 mg/dl Diarrhea 500-1000cc/d or biopsy-proven upper GI involvement 2 Rash 25-50% Bilirubin 3-6 mg/dl Diarrhea 1000-1500cc/d 3 ...