A colonoscopy is a procedure in which a doctor uses a thin, flexible tube with a camera at the end (a colonoscope) to examine the inner lining of the colon and rectum. This screening test not only identifies early signs of cancer but also allows doctors to remove precancerous growths, or “polyps,” before they develop into cancer.
Diana Dougherty, MD, Carilion Clinic Gastroenterology, gives us 8 reasons to schedule yours today:
1. It Saves Lives
Colon cancer is nearly 100% preventable. The catch is that you need to detect and remove pre-cancerous polyps.
2. It’s Quick and Painless
Although the thought of getting a colonoscopy might make you a little wary, the procedure is painless. The screening itself takes about 25 minutes and may be good for up to 10 years!
3. You’re 45 or Older
Experts recommend routine colonoscopy screenings beginning at age 45. If it’s been 10 years since your last colonoscopy, it’s time to get another one on the calendar.
4. It’s Free
Once you hit your 45th birthday, most routine screening colonoscopies are covered with no co-insurance or copayment.
5. You Have Family History
Those with a family history of colon cancer should get their first screening 10 years before the age their family member was diagnosed or at age 45, whichever comes first.
Talk to your doctor about what might be best for you.
6. Detect It Early
It can be scary, but the earlier colon cancer is detected the easier it is to treat.
7. You Can Have Colorectal Cancer and Not Experience Any Symptoms
Symptoms of colon cancer can include the following:
- Blood in stool
- Abdominal pain
- Diarrhea
- Changes in bowel habits
- Weakness or fatigue
- Rectal bleeding
- Unexplained weight loss
However, some people won’t experience any symptoms until the cancer is in the late stages, which is why screening is so important.
8. You Have Ongoing Stomach Issues
If you’re experiencing continuous stomach issues, such as pain, irregular bowel movements, constipation or blood in your stool, talk to your doctor about scheduling a colonoscopy.
Talk to your family doctor today about making that appointment!

