Kombiglyze XR 5mg/500mg Tablet is used to treat type 2 diabetes. It contains Saxagliptin and Metformin which work by lowering the liver's glucose production, delaying glucose absorption from the intestines, and increasing the body's response to insulin. In some cases, this medicine may cause side effects such as low blood glucose levels, upper respiratory tract infection and headache. Inform the doctor if you are pregnant or breastfeeding, taking any other medication, or have any pre-existing medical conditions.