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...
Olive Oil. Olive oil is high in unsaturated fats and can help you elevate your HDL. Replace butter and fried foods with foods cooked lightly in a heart-healthy olive oil, and switch to an oil-based vinaigrette for your salads.