
Doctor Warns: Waking Between 2–3 A.M. Could Signal Hidden Health Issues
An insomnia specialist has issued a warning for people who repeatedly wake between 2 a.m. and 3 a.m., saying it may point to deeper health problems rather than simple sleep disruption. While nighttime awakenings are common, consistently waking during this specific window deserves attention.
Why That Time Window Matters
According to Dr. Eric Berg, cortisol — the body’s main stress hormone — should be at its lowest between 2 and 3 a.m. In some people, however, cortisol spikes instead, forcing the body into alert mode. “I dealt with this for more than a decade, and it was destroying my life,” Berg admitted, describing years of severe insomnia.
Cortisol, Magnesium, and Sleep
Dr. Berg explains that magnesium plays a key role in keeping cortisol levels balanced. A deficiency may lead to muscle cramps, anxiety, and early-morning awakenings. “Stiffness, leg cramps, or restlessness can all be warning signs,” he noted.
Other Possible Triggers
Low blood sugar, high-carb diets, alcohol, late-night eating, and liver stress can also cause 2 a.m. wake-ups. Experts advise tracking sleep patterns and consulting a doctor if the issue persists.
Sometimes, your sleep is trying to tell you something important.