Calcium channel blocker

Calcium channel blockers are a class of drugs and natural substances that disrupt the conduction of calcium channels. It has effects on many excitable cells of the body, such as cardiac muscle, i.e. heart, smooth muscles of blood vessels, or neurons. Drugs used to target neurons are used as antiepileptics and are not covered in this article. The main clinical usage of calcium channel blockers is to decrease blood pressure. It is for this action t... more
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