What is Cholesterol?
By Meghan Bailey on Jul 22, 2015
Too much cholesterol is bad for your heart: You hear this a lot but what does it really mean? Cholesterol is broken into two types, "good" and "bad" cholesterol.
Bad cholesterol:
- Low-density lipoproteins, or LDLs, are what your doctor may refer to as the bad kind of cholesterol
- LDLs reach high proportions if you eat a lot of saturated fats (commonly found in meat, dairy products, and fast food) or you don’t lead an active lifestyle
- LDLs combine with fat in the blood stream and collect on the walls of arteries as "plaque," making arteries stiff and unable to pump blood to your heart and brain
- If bad cholesterol levels get too high, plaque can break off from the artery walls and form a "clot" that may block the blood vessels going to the heart and brain
Good cholesterol:
- "Good" cholesterol, or high-density lipoproteins, prevent bad cholesterol from sticking to arteries
- HDLs can be found in Omega-3 oils and soluble fibers (such as legumes or root vegetables)
- Exercising and losing weight also raises the body's natural HDL levels
How to manage your cholesterol:
- If you are over 20 years old, have your doctor check your cholesterol levels every five years
- Diet, weight, and a lack of physical activity affect the balance of your cholesterol levels
- Certain factors pre-expose you to higher cholesterol levels: smoking, high blood pressure, being older, and having a family history of high cholesterol levels
- Talk to your doctor about having your cholesterol levels tested, even if you don’t think you are at risk for high cholesterol or heart disease
More than a million people in the United States each year have a heart attack, which can often be prevented by living more healthily. Stay on top of your cholesterol levels by working with your doctor!
Resources:
http://bit.ly/1tS3rX0
http://1.usa.gov/1EcE3TU