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 ...

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 ...

One way or another, beta blockers are always in the news. Take, for instance, Los Angeles Chargers Head Coach Jim Harbaugh, who revealed in October that he's part of a growing group of Americans who ...

Alcohol may change the way beta-blockers work. People who drink and take beta-blockers should discuss the risks and benefits of the medication with a doctor. In some cases, they may need to quit ...

Beta-Blockers for Anxiety: What Are They? Beta-blockers are medications that slow down certain types of cell activity in your body. Doctors often prescribe them to treat heart and circulatory problems ...

Beta-blockers can cause either low blood sugar (hypoglycemia) or high blood sugar (hyperglycemia). They can also mask the symptoms of low blood sugar, meaning that a person may not be aware they have ...

UNIVERSITY PARK, Pa. -- L-type calcium channel blockers (LCCBs) -- the most widely used drugs for treating hypertension -- may harm the heart as much as help it, according to a new study. The research ...