![]() The best way to prevent hemorrhoids is to keep your stools soft so they pass easily. Although not dangerous, it can be extremely painful and sometimes needs to be drained. Sometimes a clot can form in a hemorrhoid. Strangulated hemorrhoids can cause extreme pain. When the blood supply to an internal hemorrhoid is cut off, the hemorrhoid is called strangulated. Anemia is when there aren't enough healthy red blood cells to carry oxygen to the body's cells. Rarely, ongoing blood loss from hemorrhoids may cause anemia. ComplicationsĬomplications of hemorrhoids are rare but may include: This also can happen during pregnancy because the baby's weight puts pressure on the anal region. ![]() That's because the tissues that support the veins in the rectum and anus can weaken and stretch. Having chronic diarrhea or constipation.Īs people age, the risk of hemorrhoids increases.Sitting for long periods of time, especially on the toilet. ![]() Hemorrhoids can develop from increased pressure in the lower rectum due to: The veins around the anus tend to stretch under pressure and may bulge or swell. Seek emergency care if you have large amounts of rectal bleeding, lightheadedness, dizziness or faintness. Rectal bleeding can happen with other diseases, including colorectal cancer and anal cancer. If you have bleeding during bowel movements or you have hemorrhoids that don't improve after a week of home care, talk to your health care provider.ĭon't assume rectal bleeding is due to hemorrhoids, especially if you have changes in bowel habits or if your stools change in color or consistency. Itching or irritation in the anal region.īlood can pool in an external hemorrhoid and form a clot, called a thrombus.These are under the skin around the anus. A hemorrhoid to push through the anal opening, called a prolapsed or protruding hemorrhoid.You might notice small amounts of bright red blood on your toilet tissue or in the toilet. Painless bleeding during bowel movements.But straining or irritation when passing stool can cause: You usually can't see or feel them, and they rarely cause discomfort. Internal hemorrhoids lie inside the rectum. Symptoms of hemorrhoids usually depend on the type of hemorrhoid.
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