Add 2nd drug⁵ to metformin⁶ after 3-mo max-tolerated noninsulin tx [A]

⁵ Drug order does not denote preference. Customize per pt factors [E]. Individualize targets; in many nonpregnant adults: A1C <7%, preprandial PG 80-130 mg/dL, postprandial PG (1-2h postmeal-start) <180 mg/dL.<br><br>⁶ Metformin characteristics: &darr;HbA1C efficacy: ++; hypoglyc risk: low; wt: &harr;/&darr;; ADRs: GI/lactic acidosis; cost: $.