Metformin Preferred Drug for Type 2 Diabetes, Experts Say - US News and World Report"Diet, exercise and weight loss are so important in controlling type 2 diabetes. You can't just give pharmaceutical agents and not have lifestyle changes," Qaseem said. The new guidelines are published in the Feb. 7 issue of the Annals of Internal Medicine.New Guidelines Recommend Metformin in Type 2 Diabetes - Monthly Prescribing Reference(HealthDay News) – In patients with type 2 diabetes whose blood sugar cannot be controlled by lifestyle modifications such as diet and exercise, metformin monotherapy should be prescribed initially, according to new guidelines from the American College ...Guideline: Diabetes Treatment Should Start with Metformin - Celebrities With Diseases“However, metformin is more effective compared to other type 2 diabetes drugs in reducing blood ... First among the guidelines: Put patients on oral therapy when diet, exercise, and weight loss have failed to control hyperglycemia. There are no data ...