Calcium channel blockers: What to know
Calcium channel blockers are common medications that have a low risk of complications. In this article, we discuss how these drugs work, as well as their uses and possible side effects.
What is a calcium channel blocker?
Calcium is necessary for muscle contractions to occur throughout the body. This mineral enters muscle cells through ion channels, which are tiny pores on the surface of the cell. This process is essential for normal bodily functioning.
Calcium channel blockers reduce the amount of calcium that can enter muscle cells in the heart and blood vessel walls via these channels.
In doing this, they lower the pressure in the blood vessels and on the heart.
Uses
Doctors commonly use calcium channel blockers to treat high blood pressure. These drugs also have a range of other possible uses, such as for:
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Scientists are currently exploring other potential uses for calcium channel blockers. For example, by reducing high blood pressure, they believe that calcium channel blockers may be able to lower the risk of Alzheimer's disease.
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