Sodium channel blockers are medications that help reduce abnormal electrical activity in the heart. They can also lower the risk of severe complications such as stroke or sudden cardiac death. Sodium ...

Potassium channel blockers are a type of medication used to treat conditions like cardiac arrhythmias. They block the movement of potassium channels in the body, disrupting the body’s electrical ...

What Are Calcium Channel Blockers? Calcium makes your heart and blood vessels work harder to pump. Calcium channel blockers work by slowing the movement of calcium into the cells of the heart and ...