What could be causing lower abdominal pain and rectal bleeding?

Jun 15, 2024 Source: Cainiu Health
Disease description:

I've recently been experiencing significant lower abdominal pain, along with rectal bleeding during bowel movements. What could be causing lower abdominal pain and blood in the stool?

Doctor's answer (1)
Dr. Li Jingxiang
Abdominal pain accompanied by bloody stool may be caused by various factors. It could be a sign of hemorrhoids, a common anorectal condition that may lead to a sensation of heaviness or pain in the lower abdomen and blood in the stool. Gastroenteritis, often caused by microbial infections or exposure to chemical toxins, may also produce these symptoms, typically including lower abdominal pain and rectal bleeding. Inflammatory conditions such as proctitis and colitis can similarly result in abdominal pain and bloody bowel movements. Poor dietary habits—such as excessive consumption of spicy or irritating foods or inadequate fluid intake—may lead to constipation, which in turn can cause rectal bleeding and anal pain. If experiencing such symptoms, it is advisable to seek medical attention promptly for accurate diagnosis and appropriate treatment.