What is waking you at 2 o'clock at night? Health expert warns of hidden triggers

health expert Dr. Eric Berg, the culprit may not be as random as it seems.

In a revealing video, Dr. Berg—who battled insomnia himself for over a decade—unpacks the science behind those restless early morning hours. As it turns out, waking up between 2 AM and 3 AM might not be a fluke, but rather a red flag from your body.

Cortisol: The Midnight Menace

At the heart of this phenomenon is cortisol, the body’s primary stress hormone. According to Dr. Berg, your circadian rhythm naturally dictates that cortisol levels should be at their lowest at 2 AM and peak around 8 AM. But for some people, this rhythm is completely flipped—leaving them wide awake in the dead of night and struggling to function in the morning.

What’s throwing cortisol out of whack? Two major culprits: magnesium deficiency and unstable blood sugar levels.

The Magnesium Mystery: Are You Running on Empty?

Magnesium is the unsung hero of relaxation, and if your body is running low, your muscles—and your mind—pay the price. Dr. Berg explains that a deficiency can trigger nighttime awakenings, muscle cramps, and twitching (ever had a random eye spasm?). When magnesium levels drop, calcium takes over, causing muscle tension and restless nights.

Harvard doctor shares top 3 sleep hacks for night shift employees

If you’re waking up at 2 AM with a stiff back, tight shoulders, or random foot cramps, your body may be begging for more magnesium. Dr. Berg suggests adding magnesium glycinate to your routine—but as always, check with a