Can Drug Abuse Cause Rectal Bleeding?

Can Drug Abuse Cause Rectal Bleeding? Can drug abuse cause rectal bleeding? According to a 2008 paper published in Acta Chirurgica Iugoslavica, drug abuse in general is known to cause rectal bleeding and abdominal pain that may indicate ischemic colitis. This is a condition in which blood flow to the colon (large intestine) decreases because