text: <unk>  is inflammation of the large intestine or colon, caused by the introduction of<unk> s or chemicals to the colon usually by the oral route but occasionally through the rectum. Non-steroidal anti-inflammatory<unk> s (NSAIDs) are the most common<unk> s implicated in<unk>  and also the most commonly used<unk> s worldwide.<unk>  can resemble ulcerative<unk> , infectious<unk>  and ischemic<unk>  endoscopically. Most cases of<unk>  resolve after stopping the offending medication.
option_0: Drug-induced colitis
option_1: Allergic colitis
option_2: Chemical colitis
option_3: Pseudomembranous colitis
option_4: Ulcerative colitis
option_5: Ischemic colitis
option_6: Microscopic colitis
option_7: Radiation colitis