Anger Can Raise Cholesterol Levels There's evidence that people who respond rigidly to anger-provoking events are likely to wind up with significantly elevated levels of heart-damaging cholesterol. Lower Your Cholesterol High cholesterol contributes to heart disease, which kills more Americans than all cancers combined. The Truth About Triglycerides Triglycerides are the most common type of fat in your body. Most of your body's fat is stored as triglycerides. All About Cholesterol-Lowering Drugs According to the American Heart Association, there are five main types of cholesterol-lowering medications.