Ideal age for first colonoscopy

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Ideal age for a first colonoscopy

Many screening programs start around age 45 (some at 50). If you have symptoms or higher risk, you may need assessment earlier.

Average risk

Screening usually begins 45–50.
Many programs use FIT/FOBT first.

Earlier colonoscopy

Family history of colorectal cancer/advanced polyps.
IBD or genetic syndromes.

Symptoms override age: bleeding, black stools, or unexplained anaemia should be assessed at any age.