Anal injuryUploader: Kazile 5 month ago Subscribe 3
An anal fissure, a split or tear in the lining of the anus, causes bleeding and burning pain after bowel movements. Find out about symptoms, causes, risk factors and diagnosis. Fissures occur when too much stress is placed on the colon wall, specifically the inner sphincter muscle when it stretches too much, too quickly. The first thing you should do if you do have tearing or bleeding is to clean the affected area.