Glimestar 4 Tablet is a medication used for the treatment of type 2 diabetes mellitus in adults. It belongs to a group of medicines called sulfonylureas, which work by increasing the production of insulin in the body and reducing the amount of sugar produced by the liver. By controlling blood sugar levels in people with diabetes, this medication helps prevent serious complications of diabetes such as kidney damage and blindness.This medicine should be taken just before or with the first meal of the day, as directed by your doctor. It is important to take it regularly at the same time each day to get the maximum benefit. Your doctor will decide what dose is best for you, which may change from time to time according to your blood sugar levels. It is important to keep taking this medicine, even if you feel well or your blood sugar levels are controlled. Stopping it without consulting your doctor could cause your blood sugar levels to rise and put you at risk of diabetes complications such as kidney damage, blindness, nerve problems, and loss of limbs.Your lifestyle also plays a big part in controlling diabetes. Therefore, a treatment program that should also include a healthy diet, regular exercise, and weight reduction as advised by your doctor.The most common side effects of taking this medicine include low blood sugar levels (hypoglycemia), nausea, headache, and dizziness. It is important to recognize the signs of having low blood sugar levels, such as sweating, dizziness, headache, and shaking, and know how to deal with them. To prevent this, it is important to have regular meals and always carry a fast-acting source of glucose such as sugary food or fruit juice with you. Drinking alcohol can also increase your risk of low blood sugar levels and hence should be avoided.This medicine should not be taken if you have type 1 diabetes mellitus, diabetic ketoacidosis (high levels of acid in your blood), or severe kidney or liver disease. Before taking this medicine, tell your doctor if you have ever had heart disease, thyroid disease, or some hormonal conditions, as it may not be suitable. Pregnant or breastfeeding women should also consult their doctor before taking it.Your blood sugar levels should be checked regularly and your doctor may also advise blood tests to monitor your blood cell counts and liver function while taking this medication.