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  1. High cholesterol - Symptoms and causes - Mayo Clinic

    Mar 7, 2025 · The body needs some cholesterol to build healthy cells. But high cholesterol can raise the risk of heart disease. Lifestyle changes can help.

  2. High Cholesterol: Causes, Symptoms and How It Affects the Body

    May 24, 2022 · High cholesterol means you have too many lipids (fats) in your blood. This leads to plaque growth (atherosclerosis) and raises your risk of a heart attack or stroke.

  3. Cholesterol | Cholesterol | CDC

    Cholesterol Too much cholesterol puts you at risk for heart disease and stroke, two leading causes of death in the United States. View All

  4. High Cholesterol: Symptoms, Causes, Levels, and More

    Jul 10, 2025 · High cholesterol often has no symptoms, but can lead to serious health issues. Learn about HDL and LDL cholesterol, risk factors, and treatment.

  5. 3 Serious Reasons High Cholesterol Can Be Dangerous to Your Health

    Oct 6, 2025 · High cholesterol can lead to potentially life-threatening health issues, including heart attack and stroke, because it causes plaque build-up and clogged and narrowed arteries over time.

  6. Cholesterol - American Heart Association

    Learn about prevention and treatment of high cholesterol, triglycerides, ldl, hdl, athersclerosis, arteriosclerosis, hypercholesterolemia, bad cholesterol, reducing cholesterol, cholesterol screening, …

  7. Cholesterol - MedlinePlus

    Mar 18, 2025 · Your body needs some cholesterol, but too much can raise your risk of heart disease. Know the types (HDL and LDL), and how to lower high cholesterol.

  8. High Cholesterol (Hypercholesterolemia) - Harvard Health

    Mar 16, 2023 · High levels of LDL cholesterol are linked to atherosclerosis, which is the accumulation of cholesterol-rich fatty deposits in arteries. This can cause arteries to narrow or become blocked, …

  9. 5 Dangers of High Cholesterol — and How To Fix It

    Jan 10, 2025 · Our experts can help you understand why high cholesterol creates health risks and how to keep your cholesterol levels in a healthy range. In this post, we touch on those topics but also …

  10. What High Cholesterol Does to Your Body: Hidden Dangers Explained

    This article explores the most serious side effects of high cholesterol and explains why early detection, lifestyle changes, and medical treatment are crucial for protecting your long-term health.