While CGMs are convenient and can monitor blood sugar without finger pricks, they do have some drawbacks. The first concern is that the results may be inaccurate. For this reason, it's recommended ...

The FDA says smartwatches and smart rings cannot accurately measure blood ... monitors (CGMs). You insert a plastic catheter under the skin with a needle and use this to access the interstitial fluid ...

Smartwatches and rings that claim to measure blood sugar levels for medical purposes without piercing ... with a sensor that places needles just under the skin to monitor glucose levels continuously.

For people with diabetes, it's necessary to check blood ... blood sugar. There are many different types of glucose meters, but they have two basic elements: a lancet, or a small needle, to draw ...

You may also be able to track physical activity and medications, all of which affect your blood sugar. The Food and Drug Administration (FDA) has approved one continuous glucose monitor that's ...