A colonoscopy (koh-luh-NAH-skuh-pee) allows a doctor to look inside the entire large intestine. The procedure enables the physician to see things such as inflamed tissue, abnoâ¦rmal growths, and ulcers. It is most often used to look for early signs of cancer in the colon and rectum.
Fatty fish, nuts and other foods with omega-3 fatty acids boost HDL cholesterol levels, as does cooking with olive, canola or peanut oil. All of those oils contain monounsaturated and polyunsaturated...
View as List How to Raise HDL Cholesterol. 1  Itâs harder to increase HDL or good cholesterol than it is to lower LDL or total cholesterol. Itâs estimated that up to 80 percent of the variation in HDL from person to person is due to genetic factors. But the following steps have been shown to boost HDLâand they are worth taking because they also lower total cholesterol and help protect the heart in many ways beyond their effect on HDL.