LDL and HDL cholesterol are the two main types of cholesterol found in your blood. Low-density lipoprotein (LDL) cholesterol is often referred to as "bad" cholesterol because it can build up in your arteries, increasing your risk of heart disease and stroke. High-density lipoprotein (HDL) cholesterol is often referred to as "good" cholesterol because it helps to remove LDL cholesterol from your arteries.
What is LDL Cholesterol?
LDL cholesterol is a type of fat that is produced by the liver and found in the bloodstream. It is the primary source of cholesterol in the body and is responsible for transporting cholesterol to the cells that need it. LDL cholesterol is made up of lipoproteins, which are molecules that contain both fat and protein. When these lipoproteins become oxidized, they can form plaque in the arteries, which can lead to heart disease and stroke.
What is HDL Cholesterol?
HDL cholesterol is a type of fat that is produced by the liver and found in the bloodstream. It helps to remove LDL cholesterol from the arteries and transport it to the liver, where it can be broken down and eliminated from the body. HDL cholesterol is made up of lipoproteins, which are molecules that contain both fat and protein. High levels of HDL cholesterol can help reduce the risk of heart disease and stroke, while low levels can increase the risk.
How Do I Know My Cholesterol Levels?
Cholesterol levels can be measured through a simple blood test. The test measures the total amount of cholesterol in the blood, as well as the amount of LDL and HDL cholesterol. The results of the test can help your doctor determine your risk of developing heart disease or stroke.