Skin diseases A – C Skin diseases A-Z Anal Fissure May 24, 2024 / August 12, 2026 by Dick van Gerwen | Leave a Comment Symptoms Pain during and after bowel movements Visible blood on toilet paper or in the toilet bowl Itching or irritation around the anus Causes The cause of an anal fissure is usually due to passing hard or large stools. Genetic factors do not play a prominent role. Diagnosis The diagnosis is made through a physical […] Read more » Acute fissure ani Anal bleeding Anal condition Anal fissure Anal irritation Anal pain Anal tear Anal tear treatment Bleeding from the anus Chronic fissure ani Fissure ani Fissure ani treatment Painful anal fissure Skin damage around the anus tear in the anus