Cilday-5 Tablet belongs to a class of medicines called calcium channel blockers, which are primarily taken for the treatment of hypertension (high blood pressure) and angina (chest pain). Hypertension (high blood pressure) is a lifelong or chronic condition in which the force exerted by the blood against the artery walls becomes high. The higher this blood pressure, the harder the heart has to pump.  Cilday-5 Tablet contains Cilnidipine, a calcium channel blocker that acts by relaxing the blood vessels. This reduces the workload on the heart and makes the heart more efficient at pumping blood throughout the body. Thus, it helps to lower high blood pressure, reducing the chances of heart attack or stroke. Treatment of Hypertension (high blood pressure), Prevention of Angina (chest pain), Heart attack and Stroke. Cilday-5 Tablet is used to treat heart-related conditions like angina (chest pain) and high blood pressure (hypertension). It is a calcium channel blocker that inhibits the entry of calcium (ions) across the heart, relaxes, and widens the heart's smooth muscles for better blood flow. Besides this, Cilday-5 Tablet helps prevent sudden spasms of the coronary artery (blood vessels of the heart) and reduces how hard the heart has to work to pump blood around the body, lowering its oxygen requirements. It improves an individual’s tolerance to physical activity and exercise and keeps their blood pressure normal during exercise. As a result, it overall protects your heart and keeps your heart healthy.