Description
Hemorrhoids are dilated veins located in the anal region and rectum, which occur by the formation of varicose veins around the anus. It occurs frequently during pregnancy, although equally affects both sexes. There are two types of hemorrhoids: The internal, manifested itself in the junction of the anus and rectum and are covered by a mucous membrane. External hemorrhoids are located outside the anus and are covered with skin. Occasionally an internal hemorrhoid may prolapse, ie, going outside obstructing blood flow.
Causes of Hemorrhoids
Hemorrhoids can occur at any age and without apparent reason. However, certain conditions favor its development: constipation, pregnancy, liver disorders affecting the portal vein, prostate problems, chronic diarrhea, rectal tumors and continuous use of laxatives. A diet low in dietary fibers causes small, hard stools that during defecation, can injure the sphincter in its path, so that pain often inhibits the following deposition, which ends up exacerbating the problem. Pregnant women suffer from hemorrhoids because during the last period of gestation, the presence of the fetus in the uterus tends to hinder the return of blood flow through the veins of the ventral. Also, constipation is common during pregnancy.
Symptoms of Hemorrhoids
In addition to pain, burning and itching may occur in the inflamed area. Hemorrhoidal disorders do not cause cancer but any rectal bleeding must be addressed and requires a consultation to rule proctologic colorectal tumors.
Diagnosis
Through medical review and inspection of the anus and rectum. Important symptoms described here for this disease can be confused with other pathologies. To establish a proper diagnosis, always consult your physician.
Sunday, 15 November 2009
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