Continuous glucose monitors are becoming popular among the health-conscious. But a small study found a CGM overestimated ...

To find out if caffeine raises your blood sugar, talk to your doctor or a dietitian. You might test your blood sugar throughout the morning after you have your usual cup of coffee or tea.

When should you check your blood sugar? Everyone with diabetes is different. Talk to your doctor. She'll come up with a plan just for you. But there are some times she might tell you to test your ...