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Definition

By Mayo Clinic staff

A diabetic coma is a life-threatening diabetes complication that causes unconsciousness.

If you have diabetes, dangerously high blood sugar (hyperglycemia) or dangerously low blood sugar (hypoglycemia) can lead to a diabetic coma. If you lapse into a diabetic coma, you're alive — but you can't awaken or respond purposefully to sights, sounds or other types of stimulation. Left untreated, a diabetic coma can be fatal.

The prospect of a diabetic coma is scary, but fortunately, you can take steps to help prevent a diabetic coma. Start by following your diabetes treatment plan.

References
  1. Masharani U. Diabetes mellitus and hypoglycemia. In: McPhee SJ, et al. Current Medical Diagnosis and Treatment. 49th ed. New York, N.Y.: McGraw-Hill Medical; 2010. http://www.accessmedicine.com/content.aspx?aID=15524. Accessed Jan. 26, 2010.
  2. Masharani U, et al. Pancreatic hormones and diabetes mellitus. In: Gardner DG, et al. Greenspan's Basic and Clinical Endocrinology. 8th ed. New York, N.Y.: McGraw-Hill Medical; 2007. http://www.accessmedicine.com/content.aspx?aID=2633151. Accessed Jan. 26, 2010.
  3. Kitabchi AE, et al. Hyperglycemic crises in adult patients with diabetes (consensus statement). Diabetes Care. 2009:32;1335.
  4. Hypoglycemia. National Institute of Diabetes and Digestive and Kidney Diseases. http://diabetes.niddk.nih.gov/dm/pubs/hypoglycemia/. Accessed Jan. 26, 2010.
  5. Brenner ZR. Management of hyperglycemic emergencies. AACN Clinical Issues. 2006:17;56.
  6. Standards of medical care in diabetes, 2010. American Diabetes Association. Diabetes Care. 2010;33(suppl):11.
  7. Kitabchi AE, et al. Clinical features and diagnosis of diabetic ketoacidosis and hyperosmolar hyperglycemic state in adults. http://www.uptodate.com/home/index.html. Accessed Jan. 18, 2010.
  8. Diabetic ketoacidosis (DKA). The Merck Manuals: The Merck Manual for Healthcare Professionals. http://www.merck.com/mmpe/print/sec12/ch158/ch158c.html. Accessed Jan. 26, 2010.
  9. Hyperglycemia (high blood glucose). American Diabetes Association. http://www.diabetes.org/living-with-diabetes/treatment-and-care/blood-glucose-control/hyperglycemia.html. Accessed Feb. 17, 2010.
DS00656 March 23, 2010

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