What are Lipid Disorders?
Lipid disorders are when you
have excess fatty substances in your blood. These substances include
cholesterol and triglycerides. Having a lipid disorder makes you more
likely to develop atherosclerosis and heart disease. Arteriosclerosis,
or Hardening of the arteries, occurs when plaque builds up inside of
the arteries. Basically, if your lipids are high then most often
you also have high cholesterol.
Cholesterol can be bound to fat and protein at different densities. Two main types include:
Low-density lipoproteins (LDL) -- bad cholesterol
High-density lipoproteins (HDL) -- good cholesterol
In general, you want your LDL to be LOW, and your HDL to be HIGH.
High cholesterol and other lipid disorders can be inherited (genetic) or associated with:
- Fatty Diets
- Diabetes, Hypothyroidism, Cushing's Syndrome, and Kidney Failure
- Certain medications, including birth control pills, estrogen, corticosteroids, certain diuretics, and beta-blockers
- Lifestyle factors, including habitual, excessive alcohol use and lack of exercise, leading to obesity
Like high blood pressure, people often don't know that they have a
lipid disorder because there are no symptoms. The only way to
know that you have a lipid disorder is to have it checked via a blood
test. Screenings are usually administered to people without
current symptoms, but who may be at high risk for certain diseases or
conditions. A blood sample is taken from a vein in your arm. You
may need to fast for several hours before your blood is taken.
The test measures levels of:
Total cholesterol
LDL (bad) cholesterol
HDL (good) cholesterol
Triglycerides
Cholesterol/HDL ratio ( should be less than 5)