The U.S. Food and Drug Administration is warning people to stop using certain types of glucose monitor sensors after the company that makes them, Abbott Diabetes Care, said the devices were linked to seven deaths and more than 700 injuries.

Certain FreeStyle Libre 3 and FreeStyle Libre 3 Plus sensors may provide incorrect low glucose readings, FDA officials said this week. Such readings over an extended period may lead people with diabetes to make bad treatment decisions, such as consuming too many carbohydrates or skipping or delaying doses of insulin.

“These decisions may pose serious health risks, including potential injury or death," the FDA said in the alert.

The sensors are devices that measure glucose levels in fluid just beneath the skin to provide real-time measurements of suga

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