An anal fissure is a small/a tiny/a minute tear in the lining of the anus. It can cause intense/sharp/severe pain during bowel movements and sometimes/occasionally/frequently bleeding. Many/Most/A majority people https://m.facebook.com/proctologiaclinica/videos/a-fissura-anal-%C3%A9-uma-patologia-comum-no-dia-a-dia-do-coloproctologista-em-geral-/1036713350918143/