The most widely used type of blood pressure drug may do more harm than good for your heart, according to a major new study.
A research team led by Pennsylvania State University looked at L-type calcium channel blockers (LCCBs). These include verapamil (Calan, Isoptin) and diltiazen (Cardizem).[1]
LCCBs work by keeping excessive calcium from entering blood vessel cells. Too much calcium causes the vessels to become thick and stiff, which raises blood pressure.… Read More