WebMD
Font Size
A
A
A

Atherosclerosis

Atherosclerosis, sometimes called "hardening of the arteries," occurs when cholesterol, calcium, and other substances build up in the inner lining of the arteries, forming a material called plaque. Over time, plaque buildup narrows the artery and blocks blood flow through it.

Primary Medical Reviewer Caroline S. Rhoads, MD
- Internal Medicine
Specialist Medical Reviewer Robert A. Kloner, MD, PhD
- Cardiology
Specialist Medical Reviewer Ruth Schneider, MPH, RD
- Diet and Nutrition
Last Updated May 29, 2007

WebMD Medical Reference from Healthwise

Last Updated: May 29, 2007
This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.