High cholesterol usually causes no obvious symptoms. Visible signs like xanthomas or corneal arcus appear mainly when levels are very high. Screening with a lipid panel and managing risk factors can help prevent heart attack and stroke.
Elevated cholesterol and triglycerides often rise in pregnancy and are usually temporary, but markedly abnormal levels can increase preeclampsia risk and may influence early fetal arterial changes. Discuss testing and management with your obstetrician and a lipid or maternal-fetal specialist.
Cholesterol balance matters for heart and stroke risk. Combine diet, exercise, weight control, smoking cessation, stress management and, when needed, medications - guided by regular testing - to lower your risk.
Dietary cholesterol comes from animal products; to lower blood cholesterol focus on reducing saturated and trans fats, choosing plant-forward foods, and adding fiber-rich whole grains, beans, nuts, and healthy oils.
A clear, up-to-date guide to what cholesterol does, how LDL and HDL affect cardiovascular risk, which foods and habits raise cholesterol, and practical steps to lower it.