Today, the U.S. Food and Drug Administration is warning patients and health care professionals of risks associated with the use of unapproved or unauthorized devices for diabetes management, including continuous glucose monitoring systems, insulin pumps and automated insulin dosing systems. In the safety communication issued today, the agency noted that the use of unapproved or unauthorized devices could result in inaccurate blood glucose (sugar) measurements or unsafe insulin dosing, which can lead to injury requiring medical intervention or even death.