High cholesterol, or hypercholesterolemia, affects nearly 1 in 3 American adults—yet it often goes undetected until a serious event like a heart attack or stroke occurs. It’s one of the major ...

Cholesterol is a waxy, fatty substance that is vital for many of the body’s functions. It is a key component in the structure of cell membranes, a precursor for hormone production, and necessary for ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Despite its major impact on heart health, high cholesterol itself has ...

"Hearst Magazines and AOL may earn commission or revenue on some items through these links." High cholesterol is a major risk factor for heart disease, heart attack, and stroke. However, it can be ...

One sunny day in Los Angeles, Katherine Wilemon was gardening when she developed crushing chest pain, as well as pain radiating down her left arm. She was 39 and fit. Wilemon—who had known since she ...

High cholesterol is one of the most common health problems in the modern world. Millions of people live with elevated cholesterol levels, often without any symptoms. While cholesterol itself is not ...

You can have dangerously elevated levels coursing through your bloodstream right now and feel absolutely fine. No chest pain. No shortness of breath. No warning lights on your internal dashboard. It ...