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External Hemorrhoids, How You Can Help

External hemorrhoids can be felt as bulges at the anus, but they usually cause few of the symptoms that are typical of internal hemorrhoids. This is perhaps, because they are low in the anal canal and have little effect on the function of the anus, particularly the anal sphincter. These type are hemorrhoids covered by squamous epithelium, whereas internal ones are lined with columnar epithelium. Similarly, external hemorroids are innervated by cutaneous nerves that supply the perianal area.

They can, on the other hand, are characterized by painful swelling and/or a hard lump close to the anus. For some people, hemorrhoid pain may reveal themselves as blood clots forming in the hemroidal tissue, a condition diagnosed as thrombosed external hemroids, which requires treatment in the form of surgery.

They also develop around the opening of the anus and are usually very painful as the skin around them is very sensitive. In most cases though, they are just bothersome protrusions, which make hygiene and personal care very difficult. External hemorrhoid piles are usually visible as fleshy lumps around the anus.

Seldom they can be mistaken with prolapsed hemorrhoids (internal hemorrhoids that protrude out the anus). Many times, however, they are commonly associated with pain and itching as well as bleeding. Thus, most of the approximately 500,000 Americans who seek a hemorrhoid cure each year are afflicted with the external type of the swollen veins.

External hemorrhoids can also be caused by frequent bouts of constipation that cause you to strain during bowel movements. On the other hand, this type can also be caused by frequent and excessive diarrhea. External hemorrhoids are those found on the outside of the anus. A thrombosed hemorrhoid occurs when a hemorrhoid becomes strangulated, meaning that its blood supply is cut off.

You can get some hemorrhoid pain relief by not getting constipated, this one of the main causes for these terrible, bother some critters, as far as how long do hemorrhoids last depends on the severity of this type.