<unk> " is an obsolete classification of various sexually transmitted rectal infections observed in men who have sex with men. It was first used by Dr. Henry L. Kazal in 1976 to describe conditions he observed in his proctology practice, which had many<unk>  patients. The term has fallen into disuse, as both clinically imprecise and prejudicial: the issues it describes are not specific to<unk>  and bisexual men, limited to the<unk> , nor a medical syndrome.
Gay bowel syndrome
Wilderness-acquired diarrhea
Antibiotic-associated diarrhea
Factitious diarrhea
Plummer–Vinson syndrome
Irritable bowel syndrome
Cord colitis syndrome
Chemical colitis