Hemorrhoids are characterized by swelling of the veins around the anus and in the rectum. These veins may be protruding at the anus. They look very much like varicose veins; They swell and lose their elasticity, thus resulting in protuberance in the rectum. They can be caused and aggravated by sitting or standing for long periods of time, lifting heavy objects, forcing during defecation, during or following pregnancy, obesity, lack of exercise, Liver damage, food allergies, and inadequate dietary fiber intake.
