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...
Moderate alcohol has been shown to increase HDL; however, it does not lower LDL. Fatty fish, such as salmon, tuna, trout, herring, sardines, and mackerel, contain omega-3 fatty acids, which have been shown to lower triglycerides, a type of fat in the bloodstream.herefore, while there are foods that lower cholesterol and foods that lower heart disease risk, there are no foods that raise HDL. Types of foods that have heart benefits but do not affect HDL include: 1  Foods containing omega-3 fatty acids (such as fatty fish and dark, leafy greens).