A colonoscopy is one of the most effective procedures for examining the large intestine and preventing colon cancer. It allows doctors to detect abnormalities early and treat them before they become serious.
What Is a Colonoscopy?
A colonoscopy procedure uses a flexible tube with a camera to examine the entire colon (large intestine). The procedure is usually done under sedation and typically takes about 30–45 minutes.
Why Is Colonoscopy Important?
Colonoscopy helps doctors:
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Detect colon polyps before they become cancerous
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Diagnose causes of chronic diarrhea or constipation
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Investigate blood in stools
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Screen for colorectal cancer
If polyps are found, they can often be removed during the same procedure.
Who Should Get a Colonoscopy?
Screening is recommended for:
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Adults aged 45 years and older
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Individuals with a family history of colon cancer
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Patients experiencing symptoms like blood in stools or unexplained weight loss
Key Takeaway
Colonoscopy is not just a diagnostic test—it is a preventive screening that can significantly reduce the risk of colon cancer.
