Cancer Diary: Colonoscopies and Aging—When to Start, When to Stop?

Aging brings many questions about medical care, and colonoscopies are no exception. When should you start them? When should you stop? The answers aren’t as straightforward as you might think, especially when family history, anesthesia risks, and individual health concerns come into play. When to Start and Why? For most people, the recommended age to begin screening for colorectal cancer is 45 (lowered from 50 in recent years due to increasing cases in younger adults). However, if you have a strong family history—like my siblings and I, who all have had pre-cancerous polyps found at each colonoscopy—you may need to start even earlier. Doctors recommend earlier and more frequent screenings if you have: A family history of colorectal cancer or pre-cancerous polyps Certain genetic conditions like Lynch Syndrome A history of inflammatory bowel disease (Crohn’s or ulcerative colitis) When to Stop and Why? Many doctors advise stopping colonoscopies at 75 —but is that t...