Pancreatitis: There have been postmarketing reports of acute pancreatitis. If pancreatitis is suspected, promptly discontinue saxagliptin. Heart Failure: Consider the risks and benefits of saxagliptin in patients who have known risk factors for heart failure. Monitor patients for signs and symptoms. Hypoglycemia with Concomitant Use of Insulin or Insulin Secretagogues: Consider a lower dosage of insulin or insulin secretagogue when used in combination with saxagliptin. Hypersensitivity-Related Events: There have been postmarketing reports of serious hypersensitivity reactions such as anaphylaxis, angioedema, and exfoliative skin conditions. If hypersensitivity reactions occur, discontinue saxagliptin, treat promptly, and monitor until signs and symptoms resolve. Arthralgia: Severe and disabling arthralgia has been reported in patients taking DPP-4 inhibitors.