Millions of people with type 2 diabetes could receive better treatment thanks to a new, simple low-cost tool, according to research. Researchers have developed an innovative way of identifying the most effective glucose-lowering drugs for a person with type 2 diabetes. By predicting which drug will lead to the largest reduction in blood glucose levels, the easy-to-use tool could pave the way for better health for millions, at the push of a button. While metformin is the most common first treatment, five other major types of glucose-lowering drugs are available. However, their effectiveness varies widely from person to person and...