Losar 25 mgTablet can be prescribed either alone or in combination with other medicines. Losar 25 Tablet is a medicine used to treat high blood pressure and heart failure. Lowering blood pressure helps to prevent future heart attacks and stroke. This medicine is also effective in preserving kidney function in patients with diabetes. It's also used to protect your kidneys if you have both kidney disease and diabetes (diabetic kidney disease). The medication is a good option for people who are uncomfortable because of high blood Pressure conditions.