Isoprinol-10 Tablet is a vasodilator and uterine relaxant used to treat premature labor and peripheral vascular diseases. It can be taken with or without food, and the dose depends on the condition. It should be swallowed whole with water and taken as prescribed. Common side effects include dizziness, which can be reduced by slowing up, avoiding driving, and avoiding strenuous activities. Before taking the medication, inform your doctor about any heart or bleeding disorders and other medications.