Tolinase is a brand name for the medication tolazamide, which is a type of oral antidiabetic medication used to control blood sugar levels in people with type 2 diabetes. It belongs to a class of drugs known as sulfonylureas, which work by increasing insulin production in the pancreas. Tolinase helps to lower blood sugar levels by improving the body's ability to use insulin more effectively. It is typically prescribed as part of a treatment plan that includes diet and exercise.