A blood test is used to check cholesterol levels. The test measures the level of total cholesterol plus the level of different types of cholesterol and fats in your blood. These include LDL cholesterol, HDL cholesterol, and triglycerides.
Doctors use guidelines to decide when you should have a cholesterol test and how often.
Checking cholesterol levels regularly may be recommended:
How often you should get a cholesterol test also depends on your cholesterol level, other health problems, and your overall risk of heart disease.
An adult who is being treated for high cholesterol may need more frequent tests, depending on the cholesterol level and the type of treatment being used.
Children and teens
Your child's doctor may suggest a cholesterol test based on your child's age, a physical exam, or a family history of early heart disease or an inherited lipid disorder. You can ask your child's doctor if your child should have a cholesterol test.
©2011-2026 Healthwise, Incorporated