2. Type 2 Diabetes

Disrupted circadian rhythms can impair glucose metabolism and reduce insulin sensitivity, both key factors in the development of type 2 diabetes.
Night-shift workers and those with irregular sleep schedules are at increased risk, as their bodies struggle to process sugar effectively outside natural biological cycles.
Numerous studies demonstrate that chronic circadian misalignment leads to higher fasting blood sugar levels and increased insulin resistance.
Maintaining regular sleep-wake patterns is crucial for supporting healthy blood sugar regulation and reducing diabetes risk.