High blood cholesterol is a major risk factor for coronary artery disease that can be controlled. Total cholesterol over 200 milligrams per deciliter (mg/dL) is considered high cholesterol. Your total cholesterol level is made up of "bad" LDL cholesterol and "good" HDL cholesterol. A desirable level of LDL cholesterol is below 100. If you have a high LDL cholesterol level, you have a higher risk of coronary artery disease. A desirable level of HDL cholesterol is above 40. If you have a low HDL cholesterol level, you have a higher risk of coronary artery disease.
Cholesterol levels are partly affected by diet and lifestyle factors, both of which can be changed to lower cholesterol levels. Changing your diet and lifestyle can be very effective in lowering cholesterol.
Overall, the evidence supports lowering cholesterol as a step that is good for almost everybody (especially people with heart disease and people at risk for heart disease). It can help lower the risk of heart attack, stroke, and death in many people who have average to high cholesterol levels.1
Many people need medication in addition to diet and lifestyle changes to reach ideal cholesterol levels.
For more information, see the topic High Cholesterol.
Citations
| Author | Robin Parks, MS |
| Editor | Kathleen M. Ariss, MS |
| Associate Editor | Pat Truman |
| Primary Medical Reviewer | Caroline S. Rhoads, MD - Internal Medicine |
| Specialist Medical Reviewer | Robert A. Kloner, MD, PhD - Cardiology |
| Specialist Medical Reviewer | Ruth Schneider, MPH, RD - Diet and Nutrition |
| Last Updated | January 8, 2008 |
WebMD Medical Reference from Healthwise