Not for patients w/ type 1 diabetes or for the treatment of diabetic ketoacidosis. Discontinue use if pancreatitis is suspected. Monitor renal function especially for elderly, before initiation & at least annually thereafter, discontinue use if renal impairment is present. Not recommended in patients w/ eGFR ≥30 to <45 mL/min/1.73 m
2. Sitagliptin: Hypoglycemia in combination w/ sulfonylurea or insulin. Discontinue use if bullous pemphigoid or hypersensitivity reaction including anaphylaxis, angioedema & exfoliative skin conditions eg, SJS is suspected. Metformin HCl: Discontinue immediately & institute general supportive measures promptly in patients w/ lactic acidosis. Prompt evaluation in patients w/ type 2 DM who develops lab abnormalities or clinical illness for evidence of ketoacidosis or lactic acidosis including serum electrolytes, ketones & blood glucose. Concomitant use w/ cationic drugs that are eliminated by renal tubular secretion. Temporarily discontinue prior to & w/hold for 48 hr subsequent to an iodinated contrast imaging procedure in patients w/ eGFR ≥30 to <60 mL/min/1.73 m
2, history of hepatic impairment, alcoholism or heart failure, or in patients who will be administered intra-arterial iodinated contrast. Use of intravascular contrast studies w/ iodinated materials may lead to acute alteration of renal function & have been associated w/ lactic acidosis. Suspend therapy for any surgical procedure & should not be restarted until resumption of oral intake & renal function is acceptable. Patients w/ hepatic disease, adrenal or pituitary insufficiency or alcohol intoxication. Avoid alcohol intake. Monitor vit B
12 level. W/hold therapy & temporarily administer insulin if temporary loss of glycemic control occur due to fever, trauma, infection or surgery. Pregnancy & lactation. Childn <18 yr. Elderly (≥65 yr).