Cholesterol is a waxy, fat-like
substance that is found in all cells of the body. Our bodies need cholesterol
to thrive, but when we eat high cholesterol foods, the levels can become too
high. Cholesterol travels through the bloodstream in small packages called
lipoproteins, which are made up of fat on the inside and protein on the
outside. Because fat are not water soluble, this binding with proteins help
move them through the bloodstream. It is important to have healthy levels of
two lipoproteins that carry cholesterol throughout the body. Low-density
lipoproteins (LDL) and high-density lipoproteins (HDL). Both LDLS and HDLS
transport cholesterol in and out of cells and are involved in the damage
control of cells and tissues.
LDLS carry 75 percent of the cholesterol
in our bodies and are the cholesterol compounds most involved in cell damage
and tissue repair and protection. HDLs do only 25 percent of the work: they
transport cholesterol to and from the liver and serve as the body’s
cholesterol-recycling system.
LDLs is called “bad” cholesterol
because when your levels of LDL are high, it can lead to a buildup of
cholesterol in your arteries. And when you have high levels of LDL cholesterol
in your blood, you have a greater chance of developing heart disease. LDL
cholesterol also raises your risk for a condition called peripheral artery
disease, which can develop when plaque buildup narrows the artery supplying
blood to the legs. LDL cholesterol has the reputation of being the bad form of
cholesterol because some LDLs are very small and can pass through the artery
wall, becoming oxidized by free radicals. LDLs are very small and can pass
through the artery wall, becoming oxidized by free radicals. LDLs can also be
oxidized or damaged by a diet of processed, refined and fried foods. It’s
oxidized cholesterol that is linked to the formation of plague in the arteries.
Conversely, HDL cholesterol is known
as “good” cholesterol because it can carry cholesterol from other parts of your
body back to your liver, where it’s properly broken down and removed from your
body. When you have higher levels of HDL cholesterol, your chances of
developing heart disease are lower. It’s helpful to raise HDL levels because
low HDL cholesterol can be more dangerous than high LDL cholesterol. Because
cholesterol does not dissolve into the blood, HDL cholesterol is needed to get
rid of the excess cholesterol in your body that may be oxidized and lead to
inflammation, thereby putting you at risk of coronary heart disease and other
health conditions.
Always make sure you keep your HDLs
and LDLs level on check at all time.
By Mercy Kukah
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