Cells produce cholesterol and the amount produced depends on the genetic
makeup of the individual. In some cases, people are predisposed to high
cholesterol or low cholesterol because of their genetic makeup. Cholesterol
can also be derived from the food we eat. Certain foods, such as fatty
foods, are high in cholesterol. Among the types of cholesterol, there are
HDL and LDL. The difference between the two in the body pertains to the
circulation of blood. HDL is considered good cholesterol because it prevents
the build up of LDL in the arteries. In contrast, LDL is considered bad
cholesterol because it builds up plaque, giving rise to hardened arteries.
This decreases blood flow to the heart, brain, and other organs resulting
in heart attack. Heart attacks affect one million people every year and
cause half a million deaths a year, making it the number killer of men
and women. With treatment and lifestyle changes, the effects of this disorder
can be reversed. The amount of cholesterol intake can be modified as well
as the cholesterol produced by the body. |