If you have type 2 diabetes or prediabetes, it seems mysterious and frustrating to be greeted with high blood sugar after an overnight fast-after all, one has not taken in any food since nighttime.

The “dawn phenomenon” (DP) describes a pattern in which episodes of hyperglycemia are experienced by patients with diabetes or prediabetes during the early morning hours (usually between 3:00 and 8:00 ...

Most people have slightly higher blood sugar levels in the morning, but these can be significantly higher in some people with diabetes. Hormonal fluctuations and waning insulin are possible reasons.

Control of diabetes is a daily balancing act. For most individuals with diabetes, discovering a higher than expected morning blood glucose level can be confusing and frustrating. This common ...