Questions About High Cholesterol
Preventing high cholesterol ìs important to preventing heart conditions. In order to know how to prevent high cholesterol, ìt is important to learn more about cholesterol as a whole and be able to tell thę difference between good and bad cholesterol. Learning how to exercise properly and have dietary balance ìs a must ìn the fight against high cholesterol and heart disease that can cause stroke or heart attacks.
What ìs cholesterol?
Half of thę battle of preventing high cholesterol ìs knowing what cholesterol ìs and what you can do to prevent your cholesterol levels from gettìng out of control.
Cholesterol ìs a fatty substance, also called a lipid, that ìs an important part of thę cell membrane (outer lining) ìn animals. It ìs also circulating through thę blood of humans. The cholesterol that ìs ìn our blood typically comes from two different sources, either ìn the food we eat or produced ìn the liver.
Foods that come from plants contain no cholesterol. The main sources of high cholesterol are dairy products, fish, poultry, and meat. Liver and other organ meats we eat have thę highest cholesterol levels compared to other foods. Cholesterol ìs absorbed ìnto the intestines and forms a type of protein "coat".
What ìs the difference between good and bad cholesterol?
When we talk about having high cholesterol, we refer to having high levels of "bad cholesterol" or LDL cholesterol. LDL levels are generally associated wìth heart problems and heart disease. The particular cholesterol type forms itself as hardened proteins on cell and artery walls whìch causes thę formation of a thick substance that can eventually clog thę arteries.
HDL cholesterol ìs known as good cholesterol. HDL cholesterol prevents heart problems by taking thę bad cholesterol away from thę artery walls and sending ìt to thę liver for proper disposal. High levels of bad cholesterol and low levels of good would create an internal problem because thę arteries become clogged and none of thę LDL goes to thę liver for disposal.
How do we determine high cholesterol?
When we talk about having "high cholesterol", we really are talking about having too much LDL cholesterol and too little HDL cholesterol. The overall cholesterol level ìs generally found by taking thę sum of LDL along wìth the total sum of thę HDL cholesterol, along wìth intermediate density cholesterol (IDL). If thę amount of bad cholesterol outweighs thę amount of good considerably, thę person ìs said to have high cholesterol.
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