Once reserved for people with diabetes, blood sugar monitors are now available over-the-counter. Two doctors explain what they can do, and if you need one.

Is there a benefit for healthy people to track their blood sugar? Measuring blood sugar has joined sleep and exercise tracking as wellness trends, with some longevity experts claiming that ...

Continuous glucose monitors, or CGMs, are small devices that track blood sugar in real time and can tell wearers how their ...