As a healthcare professional with expertise in pharmacology, I can explain the effects of Cardizem on heart rate. Cardizem, also known as Diltiazem, is a medication belonging to a class of drugs called calcium channel blockers. It works by affecting the movement of calcium into the heart cells and the muscle cells of the blood vessels. This action leads to a reduction in the force of the heart's contractions and a decrease in the heart rate, which can help in managing conditions like hypertension, angina, and certain types of arrhythmias. Here's the step-by-step explanation: 1. Cardizem (Diltiazem) is a calcium channel blocker. 2. It affects the movement of calcium into the heart cells and muscle cells of blood vessels. 3. This results in a reduction in the force of the heart's contractions. 4. It also leads to a decrease in heart rate. 5. Cardizem is used to manage conditions such as hypertension, angina, and arrhythmias. read more >>

Diltiazem is used to prevent chest pain (angina). It may help to increase your ability to exercise and decrease how often you may get angina attacks. Diltiazem is called a calcium channel blocker. It works by relaxing blood vessels in the body and heart and lowers the heart rate.read more >>