Poor sleep was linked to less steady day-to-day blood sugar in 137 adults with type 2 diabetes.
The people in the study filled out a sleep quality questionnaire. They also wore glucose sensors for 14 days, without seeing the readings. Over
Larger blood sugar swings are linked to worse cancer outcomes, more treatment problems, and poorer survival.
A 2026 review brought together studies on diabetes, blood sugar, and cancer. It focused on how blood sugar control relates to canc
