Discontinue use if hypersensitivity reaction (eg, anaphylaxis, angioedema & exfoliative skin conditions including SJS) is suspected, assess for other potential causes & initiate alternative diabetes treatment. Not to be used in patients w/ type 1 diabetes or for diabetic ketoacidosis. Reported acute pancreatitis, including fatal & non-fatal hemorrhagic or necrotizing pancreatitis; promptly discontinue use & initiate appropriate management if pancreatitis is suspected. Hypoglycemia has been observed when used in combination w/ insulin or a sulfonylurea. Bullous pemphigoid; instruct patients to report development of blisters or erosions while receiving sitagliptin. Discontinue use if bullous pemphigoid is suspected; consider referral to a dermatologist for diagnosis & appropriate treatment. Severe & disabling arthralgia; consider DDP-4 inhibitors as possible cause for severe joint pain & discontinue use if appropriate. May impair the ability to drive & use machines due to possible dizziness & somnolence. Patients w/ eGFR <45 mL/min/1.73 m
2 & those w/ ESRD requiring hemodialysis or peritoneal dialysis. Pregnancy & lactation. Not to be used in childn & adolescents 10-17 yr. Childn <10 yr. Elderly; assess renal function prior to initiating dosing & periodically thereafter.