High Cholesterol Causes and Risk Factors

High cholesterol isn't always genetic. Either way, you can take steps to prevent and control it. Learn what puts you at risk and what to do if you are.

Mature couple walking down dirt road

What Causes Low HDL Cholesterol Levels?

Medically reviewed by Richard N. Fogoros, MD

Black mother and son watching television together

High Triglycerides: Causes and Risk Factors

Medically reviewed by Richard N. Fogoros, MD

Doctor With A Tablet Computer - stock photo

Secondary Hyperlipidemia: Overview and more

Medically reviewed by Richard N. Fogoros, MD

Child and doctor

What Is Tangier Disease?

Medically reviewed by Richard N. Fogoros, MD

close up of man smoking a cigarette

How Smoking Affects Your Cholesterol and Heart

Medically reviewed by Richard N. Fogoros, MD

An African-American suffering from chest pain.

The Connection Between Race and High Cholesterol

Medically reviewed by Richard N. Fogoros, MD

Test tube filled with blood and cholesterol test form document

Human Growth Hormone and Your Cholesterol

Medically reviewed by Richard N. Fogoros, MD

burger and fries

5 Things That Could Adversely Affect Your Cholesterol

Medically reviewed by Richard N. Fogoros, MD

a senior woman holding her chest

How Estrogen Affects a Woman's Heart

Medically reviewed by Brian Levine, MD

A diabetic testing her blood sugar.

How Blood Sugar Affects Your Cholesterol Level

Medically reviewed by Jeffrey S. Lander, MD

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Triglycerides and Your Risk of Cardiovascular Disease

Medically reviewed by Jeffrey S. Lander, MD

An older woman asleep

Could Your Sleep Habits Affect Your Cholesterol?

Medically reviewed by Richard N. Fogoros, MD