Why You’re Waking Up at 3 AM (And How to Fix It, According to Sleep Experts)

Why You’re Waking Up at 3 AM (And How to Fix It, According to Sleep Experts)

Waking up at 3 AM like clockwork? You’re not alone. Whether it's stress, hormones, or your body's natural rhythms, there’s a reason your eyes pop open at this ungodly hour. The good news? You can reclaim your deep sleep and wake up feeling refreshed.

The Science Behind Your 3 AM Wake-Ups

1. Stress + Cortisol Spikes

According to Dr. Michael Breus, a leading sleep specialist, waking up in the middle of the night is often linked to stress hormones peaking at the wrong time (source). When cortisol (the stress hormone) rises too early, it disrupts melatonin production, jolting you awake.

Fix it: Try a simple breathwork exercise before bed. The 4-7-8 method (inhale for 4 seconds, hold for 7, exhale for 8) has been shown to lower nighttime stress 

2. Blood Sugar Dips

A sudden drop in blood sugar can trigger an adrenaline release, waking you up abruptly. If you tend to crash at night, your diet might be to blame.

Fix it: A bedtime snack with protein + healthy fats (like almond butter on whole-grain toast or our melatonin magic sleep tonic) can stabilize blood sugar while you sleep.

3. Hormonal Shifts (Especially for Women)

Perimenopause, PMS, and hormonal fluctuations can mess with your body’s sleep-wake cycle. According to Dr. Jolene Brighten, a functional medicine hormone expert, estrogen and progesterone shifts impact melatonin levels, leading to restless nights.

Fix it: Magnesium-rich foods like dark chocolate, leafy greens, and almonds support hormonal balance and better sleep.

4. Your Liver Detoxing

In Traditional Chinese Medicine, waking up between 1 AM - 3 AM is linked to liver detoxification. If your liver is overburdened (hello, wine or late-night snacking), it can disrupt your sleep.

Fix it: Try sipping warm lemon water before bed to support liver function naturally.

How to Stay Asleep (And Wake Up Feeling Amazing)

1. Avoid Alcohol Before Bed

Yes, that glass of wine may make you drowsy, but it disrupts deep sleep and leads to middle-of-the-night wake-ups. Swap it for a sleepytime tea with tart cherry, a natural source of melatonin.

2. Keep Your Bedroom Cool (But Cozy)

Studies show that 65°F (18°C) is the ideal sleep temperature. Too hot? You’ll wake up sweaty. Too cold? You’ll be restless. Upgrade your bedding to breathable linen or eucalyptus sheets to regulate temperature.

3. Try a Guided Sleep Meditation

Apps like Calm and Headspace have 3 AM-friendly sleep meditations that can lull you back to sleep in minutes.

4. Get Sunlight First Thing in the Morning

Exposing your eyes to natural light within 30 minutes of waking helps reset your circadian rhythm and prevents night wakings.


Waking up at 3 AM doesn’t have to be your new normal. By addressing stress, diet, and environment, you can break the cycle and finally sleep through the night. Try one (or all!) of these expert-backed tips, and let us know if you see a difference.

 

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