Blood coming from the anus typically results from minor conditions like hemorrhoids or anal fissures, but it can also signal more serious issues. Most cases involve bright red blood, often noticed on toilet paper or in the toilet bowl.
The anus and rectum contain many blood vessels. When these vessels are irritated or damaged, they may bleed. The location of the bleeding source determines the color of the blood: bright red blood usually comes from the lower intestines or anus, while darker blood may originate higher in the digestive tract.
The most common causes of blood coming from the anus include:
Seek medical attention if you notice:
A doctor will perform a physical exam and may recommend tests such as a colonoscopy or sigmoidoscopy to identify the source of bleeding. Treatment depends on the underlying cause but may include lifestyle changes, medications, or surgical procedures.
Most cases of rectal bleeding are not life-threatening, but prompt evaluation ensures proper treatment. If you experience persistent or heavy bleeding, consult a healthcare professional immediately.