
Coronary Artery Disease
Coronary Artery Disease
How Coronary Artery Disease Medications Work
Coronary artery disease (CAD) is a condition where the coronary arteries, which supply blood to the heart muscle, become narrowed or blocked due to atherosclerosis. This can lead to chest pain or angina, shortness of breath, fatigue, and pain in the arms, neck, jaw, or back.
Medications for CAD
Angiotensin-Converting Enzyme Inhibitors (ACE inhibitors): These medications work by relaxing blood vessels, reducing blood pressure, and decreasing the workload on the heart. They also have a protective effect on the kidneys.
Beta-Blockers: Beta-blockers reduce the heart rate and the force of contraction, which decreases the demand for oxygen in the heart muscle. This can help alleviate symptoms of angina and reduce the risk of heart attack.
Statins: Statins lower cholesterol levels by inhibiting the enzyme responsible for producing cholesterol in the liver. By reducing the amount of low-density lipoprotein (LDL) or "bad" cholesterol, statins help prevent further narrowing of the coronary arteries.
The goal of CAD medications is to slow or stop the progression of atherosclerosis, reduce symptoms, and improve quality of life. While these medications can be effective in managing CAD, they are not a substitute for lifestyle changes such as quitting smoking, exercising regularly, and maintaining a healthy diet. In some cases, more invasive treatments like Coronary Artery Bypass Grafting (CABG), the gold standard treatment for CAD, may be necessary.