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- What Is Cholesterol? - American Heart Association
Cholesterol is a waxy substance your body uses to build cells and to make hormones Your body needs some cholesterol, but having too much in your blood increases the risk of heart disease and stroke
- Cholesterol - American Heart Association
Cholesterol is a waxy substance found throughout your body Your body makes all the cholesterol it needs for important jobs, such as helping to build cells and to make certain hormones When cholesterol is too high, it can put you at a higher risk of heart disease or stroke
- Cholesterol Levels: By Age, LDL, HDL, and More - Healthline
We explain what healthy cholesterol levels are for adults and children Also, learn about lifestyle changes and medications to help lower your cholesterol
- High cholesterol - Symptoms and causes - Mayo Clinic
Overview Cholesterol is a waxy substance found in the blood The body needs cholesterol to build healthy cells But high levels of cholesterol can raise the risk of heart disease With high cholesterol, fats and other substances can build up in blood vessels called arteries This buildup is called plaque As more plaque forms over time, the arteries can become narrowed or clogged That makes
- Cholesterol - Wikipedia
Cholesterol is the principal sterol of all animals, distributed in body tissues, especially the brain and spinal cord, and in animal fats and oils [3][4] Cholesterol is biosynthesized by all animal cells [5] and is an essential structural and signaling component of animal cell membranes In vertebrates, hepatic cells typically produce the greatest amounts In the brain, astrocytes produce
- What is Cholesterol? Levels, Diet, and Treatments - Harvard Health
What is "bad" about cholesterol isn't the substance itself - in fact, we can't live without it - but it's certain types of cholesterol and how much of them are in the bloodstream that matter If you have high cholesterol, making changes in your diet can help bring it down into the healthy range
- High cholesterol - NHS
Find out what cholesterol is, what causes high cholesterol, why it's important to keep your cholesterol levels under control, and how to lower your cholesterol
- Cholesterol: What causes high cholesterol? - Medical News Today
High cholesterol is a risk factor for heart attacks and coronary heart disease We look at the causes of high cholesterol and how to prevent it
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