Colonoscopy vs. Sigmoidoscopy: What’s the Difference? If your doctor wants to check the health of your colon — whether as part of a routine screening or to investigate a concern — they may recommend a ...

Colonoscopy is a method of screening for colorectal cancer. Doctors can also use a range of other invasive and noninvasive alternatives for screening. Alternatives to colonoscopy include sigmoidoscopy ...

Colonoscopy prep pills are a type of laxative medication used to clean out your bowels before a colonoscopy. Some people find the pills easier to take than the laxative liquid solutions that are often ...

Everyone needs to have at least one colonoscopy by age 50. How often you need them or if you need one earlier depends on many factors, such as your age, other risk factors, and other conditions. A ...