What Type of Anesthesia Is Used During a Colonoscopy?


Quick Answer

Sedation is recommended during a colonoscopy and is either given in pill form or as a mild sedative with intravenous pain medication, claims Mayo Clinic. It takes about an hour to recover from the sedative following the procedure, but can take a full day to feel normal.

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Full Answer

During a colonoscopy, a person lies on their side, and a doctor feeds a tube with a camera through the rectum and into the colon, explains Mayo Clinic. If polyps are found in the colon, the doctor can also take samples during the procedure that are tested at a later time for cancer. A colonoscopy can take anywhere from 20 minutes to an hour to complete.

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