Rectal bleeding is the presence of bright red blood on the tissue paper, or in the toilet. This may happen after a bowel movement. Gastrointestinal bleeding is bleeding from the upper part of the digestive system. You may notice the presence of black, tarry or maroon stools when you have a bowel movement. Upper GI bleeding may also be vomited.
For the best experience on htmlWebpackPlugin. Application of a 0. You rub a pea-sized dot of cream on the fissure twice a day. It is a good idea to either wear gloves when applying the nitroglycerin cream or wash your hands right after. The skin on your fingers can absorb the medicine and increase your chance of side effects. An increase in muscle tension, also called resting pressure, in the internal anal sphincter can lead to fissures. Spasms and reduced blood flow to the anus may occur along with the rise in pressure, causing fissures or keeping existing fissures from healing.
Jump to content. An anal fissure is a tear in the lining of the lower rectum anal canal that causes pain during bowel movements. Anal fissures don't lead to more serious problems.
Your doctor will likely ask about your medical history and perform a physical exam, including a gentle inspection of the anal region. Often the tear is visible. Usually this exam is all that's needed to diagnose an anal fissure.