High cholesterol is usually a "silent disease." It does not normally cause any signs and symptoms that you can feel. A lab test is the main way to detect high cholesterol.
So what's the problem with high cholesterol? High levels of LDL cholesterol (the "bad cholesterol") and total cholesterol and low levels of HDL cholesterol (the "good cholesterol") in the blood have been linked to atherosclerosis. Atherosclerosis occurs when plaque (a hard deposit of cholesterol and other substances from the blood) builds up on the blood vessel walls, which makes them harder and narrower. Plaques can also break off, increasing the risk of blood clots that can block the blood vessels. This increases the risk of:
Left untreated, high cholesterol can lead to serious complications, and even death. So it's important to have your cholesterol checked as often as your doctor recommends. Effective lowering of cholesterol levels saves lives. Talk to your doctor about getting your cholesterol tested.