Glizina-M40/500 Tablet is an anti-diabetic drug used to treat type 2 diabetes mellitus in adults. It helps control blood sugar levels and should be taken with food, regularly at the same time each day. It is important to continue taking the medication, even if you feel well or have controlled blood sugar levels. It is part of a treatment program that includes a healthy diet, regular exercise, and weight reduction. Common side effects include low blood glucose levels, constipation, and vomiting. It is not suitable for individuals with type 1 diabetes mellitus, diabetic ketoacidosis, severe kidney or liver disease, heart disease, pregnant or breastfeeding women, or those with severe kidney or liver disease. Regular blood sugar levels and blood tests may be advised by the doctor.