Isotrate 10 Tablet is a medication used to prevent heart-related chest pain (angina) by relaxing and widening blood vessels. It can be taken with or without food, and the dose and frequency may vary. It is important to follow the prescribed dosing schedule to prevent tolerance and side effects like headache, flushing, upper respiratory tract infection, abdominal pain, allergic reaction, chest pain, and diarrhea. It is important to inform your doctor about any other medications, including those for erectile dysfunction, and if you are pregnant or breastfeeding. Regular monitoring of blood pressure and heart rate is also recommended during treatment.