Treatment with metoprolol succinate, a selective beta adrenergic blocker, lowers blood pressure without altering insulin sensitivity in diabetic patients.
Falkner B, Kushner H. Treatment with metoprolol succinate, a selective beta adrenergic blocker, lowers blood pressure without altering insulin sensitivity in diabetic patients. J Clin Hypertens (Greenwich). 2008 Jan; 10(1):51-7.