AP BIOLOGY

Detailed explanation-1: -Hemorrhoids are a common cause of bleeding, but other conditions can also cause bleeding. They include Crohn’s disease, ulcerative colitis, colorectal cancer, and anal cancer. So it’s important to see your provider to find the cause of the bleeding.

Detailed explanation-2: -Some types of food and lifestyle, including low fiber diet, spicy foods and alcohol intake, was reported to link with the development of hemorrhoids and the aggravation of acute hemorrhoid symptoms[15].

Detailed explanation-3: -Because of their high vascularity and sensitive location, they are also a frequent cause of pathology. It’s estimated that by age 50, about half of adults have had problems with hemorrhoids-the common name for both the structures and the clinical disease.

Detailed explanation-4: -Straining while pooping. The most common cause of external hemorrhoids is repeated straining while having a bowel movement. This is often caused by severe cases of constipation or diarrhea. Straining makes blood pool in the area.