Description
There are two primary types of cholesterol: low-density lipoprotein (LDL) and high-density lipoprotein (HDL). While people often refer to LDL as “bad” cholesterol, HDL is known as “good” cholesterol.
Most ofTrusted Source the body’s cholesterol is LDL. High levels of LDL can cause fatty deposits called plaque to accumulate in the walls of blood vessels. Over time, this can cause the narrowing of the arteries, blocking blood flow and increasing a person’s risk of heart attack and stroke.
High LDL may stem fromTrusted Source a combination of genetic factors and lifestyle habits.
Conversely, HDL reduces the buildup of plaque in blood vessels. It absorbs cholesterol and brings it to the liver, which removes it from the body.
Having high levels of HDL can reduce a person’s risk of a heart attack and stroke.
