Anal fissure - Symptoms and causes - Mayo Clinic
2022年12月31日 · An anal fissure is a small tear in the thin, moist tissue that lines the anus. The anus is the muscular opening at the end of the digestive tract where stool exits the body. Common causes of an anal fissure include constipation and straining or passing hard or large stools during a bowel movement.
Anal Fissures: Causes and Prevention - WebMD
2023年9月25日 · Anal Fissure Causes. They're caused by trauma or injury that stretches your anal canal. Reasons for this can include: Constipation or passing large or hard stools; Explosive or ongoing diarrhea...
Anal Fissure: What It Is, Symptoms, Causes & Treatment - Cleveland Clinic
2023年4月25日 · An anal fissure is a crack or tear in the lining of your anal canal. It’s a common cause of anal pain and rectal bleeding, especially during bowel movements (pooping). Anal trauma usually causes a fissure, especially from straining to pass hard stools. Anal fissures can occur suddenly or gradually.
Anal fissures: Symptoms, causes, and treatment options
2024年10月11日 · Anal fissure symptoms. Symptoms of an anal fissure include: sharp pain brought on by a bowel movement. The pain can last for as long as a few hours and radiate to the lower back, thighs, and buttocks. itching around the anus, the opening at the end of the anal canal where stool passes out of the body. a muscle spasm in the anus.
Anal Fissure: Treatment, Symptoms, Causes, Healing, and More - Healthline
2021年9月30日 · Anal fissures may cause sharp pain and small amounts of bright red blood with bowel movements. Sustained or repeated trauma to the area is the most frequent cause of anal...
Anal fissure - Diagnosis and treatment - Mayo Clinic
2022年12月31日 · A fissure is considered chronic if it lasts more than eight weeks. The fissure's location offers clues about its cause. A fissure that occurs on the side of the anal opening, rather than the back or front, is more likely to be a symptom of another disorder, such …
Anal Fissures - Johns Hopkins Medicine
Anal fissures are tears, or cracks, in your anus. Fissures are sometimes confused with hemorrhoids. These are inflamed blood vessels in, or just outside, the anus. Both fissures and hemorrhoids often result from passing hard stool. Causes. Fissures result from the stretching of your anal mucosa beyond its normal capacity.
Anal Fissure: Symptoms, Causes & List of Treatments | Ada
2024年4月24日 · Primary: due to local trauma, such as constipation or vaginal delivery of a baby. Secondary: due to an underlying condition process, such as ulcerative colitis Crohn’s disease or chlamydia. Feeling unwell? Get a symptom assessment with the free Ada app. Or find out more about how our symptom checker works before you try it for yourself.
Anal fissure: Causes, symptoms, and treatments - Medical News Today
2023年8月23日 · What is anal fissure caused by? Anal fissures can happen for a number of reasons. Constipation: Large, hard feces (stools) are more likely to result in lesions in the anal area during a bowel...
Anal fissure - NHS
Other possible causes of anal fissures include: persistent diarrhoea. inflammatory bowel disease (IBD), such as Crohn's disease and ulcerative colitis. pregnancy and childbirth. occasionally, a sexually transmitted infection (STI), such as syphilis or …