Dilzem-SR Tablet is a medication used to treat several heart-related conditions, including angina, high blood pressure, and some types of irregular heartbeats or arrhythmias. It is classified as a calcium channel blocker because it works by relaxing blood vessels, which helps to lower blood pressure and reduce the workload of the heart.It is recommended to take Dilzem-SR Tablet regularly at a fixed time each day, with or without food, as advised by your doctor. It is important to continue using this medicine even if you feel well because stopping it suddenly may worsen your condition.Dilzem-SR Tablet is only one part of a treatment program that should also include a healthy diet, regular exercise, and weight reduction, as advised by your doctor. Common side effects of Dilzem-SR Tablet include headache, constipation, dizziness, fatigue, nausea, flushing, and rash. These side effects are usually mild and disappear after a short time. However, if they bother you or do not go away, consult your doctor.Dilzem-SR Tablet may make you feel sleepy or dizzy, so be careful if you drive or do anything that requires you to be alert. Drinking alcohol while taking this medicine should be avoided as it may worsen the side effects.Before taking this medicine, let your doctor know if you have any liver or kidney problems. Also, inform your doctor if you have very low blood pressure (hypotension), heart failure, or if you recently had a heart attack and have fluid in your lungs. Your doctor may want to monitor your blood pressure while using it, and you may need frequent blood tests.Pregnant or breastfeeding women should consult their doctor before taking Dilzem-SR Tablet. In summary, Dilzem-SR Tablet is an effective medication for treating several heart-related conditions, but it is important to follow your doctor's advice regarding its use and potential side effects.