While 40 might be the new 20 in lifestyle trends, when it comes to your health, 45 is officially the new 50. The recommendation for colon cancer screenings has shifted: doctors now urge everyone to start scheduling their first colonoscopy at age 45, not 50. Why? Because colon cancer is no longer just a disease of aging—it’s a condition tied to modern lifestyles and it’s affecting younger adults more than ever before.
Take Control of Your Health at 45
Turning 45 isn’t just another milestone; it’s an opportunity to prioritize your future. For those with no family history or genetic predisposition, this is the age to schedule your first colonoscopy. This life-saving test doesn’t just detect colon cancer—it can stop it in its tracks. Colonoscopies are unique in medicine because they’re both diagnostic and therapeutic. During the procedure, your doctor can spot abnormalities like polyps (the precursors to colon cancer) and remove them before they become a threat. It’s a powerful way to protect your health and live your best life.
Why Colonoscopies Matter
The earlier we catch colon issues, the better the outcomes. If colon cancer is detected at stage 1 or 2, the five-year survival rate is an incredible 90%. Compare that to a survival rate of just 20% for stage 4 cancer and the importance of early screening becomes clear. Colonoscopies do more than screen for cancer. They can help us see how effective our treatments are for inflammatory conditions like Crohn’s disease and ulcerative colitis, which are linked to a higher risk of colon cancer.
Why the Screening Age Dropped
Colon cancer trends are shifting. While cases in older adults are declining, there’s a troubling rise among younger people. Factors like diet, lack of exercise, smoking, alcohol consumption and obesity play a major role. Because of these trends, the American Cancer Society updated its guidelines in 2018, recommending screenings begin at 45. The U.S. Preventive Services Task Force followed suit in 2021. This change is a response to the growing evidence that lifestyle choices and access to screenings significantly impact colon cancer rates.
Lifestyle Matters
Modern habits are driving the rise in colon cancer among younger adults. Diets low in fiber, fruits and vegetables—but high in processed foods and red meat—are fueling this trend. Add to that a lack of physical activity and an increased use of alcohol, smoking and vaping, and it’s clear why colon cancer is showing up earlier. While genetics play a role in 15-20% of cases, lifestyle changes can significantly lower your risk.
The New Colonoscopy Experience
Let’s face it: a colonoscopy isn’t near the top of anybody’s wish list, but today’s procedures are far less daunting than they used to be. Modern bowel preps are easier to tolerate and most colonoscopies are done while you’re comfortably sedated. You’ll wake up feeling like you’ve just had a refreshing nap. If your results are clear, you might not need another screening for 10 years. Two days of minor inconvenience could save you months—or even years—of battling cancer.
What About At-Home Tests?
At-home kits like FIT and Cologuard® are available, offering a convenient way to check for signs of colon cancer. While they’re a good start, they’re only diagnostic. They can’t remove polyps or provide the therapeutic benefits of a colonoscopy. If these tests flag an issue, you’ll still need a colonoscopy. So why not go straight to the gold standard?
Warning Signs You Shouldn’t Ignore
Even if you’re under 45, it’s crucial to pay attention to your body. Symptoms like blood in your stool, changes in bowel habits, unexplained weight loss or persistent bloating could signal a problem. Don’t wait—talk to your doctor. Early detection saves lives and your health is worth the effort.
Partnering for Your Best Health
At Endeavor Health, we’re committed to helping you live your healthiest life. Starting colon cancer screenings at 45 is a simple yet powerful step toward prevention. Together, we can catch colon cancer early, protect your future and give you peace of mind. Visit us online or call 847-618-9550 to schedule your consultation today.




