Calcium channel blocker medicines prevent calcium from entering
muscle cells and blood vessels. As a result, blood vessels relax, which slows the
heart rate and increases blood flow to the heart muscle while reducing blood
Calcium channel blockers are used to treat heart conditions,
including high blood pressure, angina caused by coronary artery disease,
and fast or irregular heart rhythms. They are also used to treat
E. Gregory Thompson, MD - Internal Medicine & Robert A. Kloner, MD, PhD - Cardiology
How this information was developed to help you make better health decisions.