You are constipated and try to pass a hard stool. This is more likely with anal sex because the vaginal opening is so close to the anus. Ask your doctor how long you should take laxatives. It hurt so bad I had to stop him after a minute or two. If the pressure increases too much, it can cause spasm and reduce blood flow to the anus, leading to a fissure. For women who are receiving oral sex, it is important that your partner does not blow any air into your vaginal tract.
WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms Constipation and Diarrhea and including Irritable bowel syndrome. What is an anal fissure?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. Diarrhea, also spelled diarrhoea, is the condition of having at least three loose or liquid bowel movements each day. It often lasts for a few days and can result in.