A colonoscopy is a medical procedure used to examine the inner lining of the large intestine, which includes the colon and rectum. During the procedure, a long, flexible tube called a colonoscope is inserted through the rectum. This tube has a camera and light, allowing doctors to view the intestinal lining on a monitor. Colonoscopies are often performed to check for signs of inflammation, polyps, or cancer. Before a colonoscopy, patients typically follow a special diet and take laxatives to clear the intestines. The procedure usually lasts about 30 minutes and may require sedation for comfort. Afterward, patients can resume normal activities, but they should have someone drive them home due to the sedation. Regular colonosc