If you have an abnormal heart rhythm or another heart condition like high blood pressure, a beta-blocker may be a key part of your treatment plan. Beta-blockers, such as atenolol, metoprolol, and ...

Toxicity due to calcium-channel blockers (CCBs) or β-blockers results in significant morbidity and mortality. [9] The manifestations of toxicity are generally extensions of the drugs' pharmacologic ...