Hemorrhoids –types and symptoms

Hemorrhoids are the vascular structures that control the stool passage in the body. These structures are present in the anal canal but sometimes these structures become swollen. People have problem of inflammation at the time of stool discharge. People can have any type of the pathological hemorrhoids. Sometimes people have painless bleeding in the rectum this is generally known as internal hemorrhoids. Another type is external and it causes the pain in the internal area of the anus. This causes the itching and swelling of the anus. External hemorrhoids also cause the skin irritation and inflammation of the skin around the rectum. Sometimes the vein around the anus gets ruptured and clot of blood gets developed in that area this condition causes the thrombosis problems in the people. There may be various factors that cause this problem like obesity and hormonal changes in the body.  The diet of the people can be the major reason of this problem.