Tuesday, January 18, 2011

How to reduce your cholestrol

Cholesterol and Heart DiseaseIn the annual physical, your doctor checks your cholesterol levels. But what is it? And what do the numbers say about your health?

Cholesterol is a type of lipid or fat. In our bodies, it travels through our blood stream in particles called lipoproteins. Low-density lipoproteins (LDL) are bad because they can lead to a buildup of plaque in arteries.

A mass of plaque can narrow your arteries and restrict blood flow – much like trying to sip juice through a clogged straw. Eventually, the plaque ruptures and a blood clot forms, cutting off the flow of blood, oxygen and nutrients to the brain. Hello, heart attack and stroke!

High-density lipoproteins (HDL), on the other hand, are good because they pick up the LDL clogging your arteries and take it to the liver, where it’s processed and eventually excreted.

A total blood cholesterol level of 200 and above is cause for concern, according to the American Heart Association.

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