Signs you may need to have a colonoscopy include changes in bowel habits, feeling the need to have a bowel movement that's not relieved by having one, rectal bleeding with bright red …

These symptoms usually do not mean you have colorectal cancer. Other conditions that share some of these symptoms include hemorrhoids, anal fissures (small tears in the lining of the …

Feb 28, 2024 · The air or carbon dioxide inflates the colon, which provides a better view of the lining of the colon. When the scope is moved or air is introduced, you may feel stomach …

Oct 22, 2025 · Diagnose causes of bleeding or unexplained anemia. Investigate symptoms like chronic diarrhea, constipation, abdominal pain, or changes in bowel habits. Identify …

Learn about the signs and symptoms of colorectal cancer such as blood in the stool, a change in bowel habits, abdominal pain, weight loss, and feeling very tired.

Persistent changes in bowel habits, such as new or unexplained diarrhea or constipation. Rectal bleeding or blood in the stool, which requires evaluation to rule out serious concerns like …

Colonoscopy is a procedure in which a doctor uses a flexible tube with a camera on one end, called a colonoscope or scope, to look inside your rectum and colon. The rectum and colon …

Dec 11, 2025 · Most people don’t have signs or symptoms of colon cancer early on. By the time a patient begins noticing problems, the disease is often more advanced. That’s why it’s …

May 15, 2019 · Colon cancer usually does not cause signs or symptoms in the early stages. As cancer grows, signs may include blood in the stool, bowel habit changes, abdominal pain, and …

May 12, 2025 · Learn about six common signs of colon cancer and when to report them to your provider. For screening, schedule an appointment at Essentia Health.