02/23/2026
You wake up at 3 AM. Every. Single. Night. Wide awake. Mind racing. Can’t fall back asleep no matter what you try.
You’ve tried melatonin. Sleep hygiene. Putting the phone away. Magnesium gummies. Nothing works. Your doctor offers trazodone or Ambien and says “let’s see if that helps.”
But nobody is asking WHY you’re waking up at 3 AM in the first place.
That 3 AM wake-up often has a very specific pattern behind it — a cortisol spike. Cortisol is your body’s main stress hormone. It’s supposed to be at its lowest in the middle of the night and rise gradually to wake you in the morning.
But when your stress response system is dysregulated, research suggests cortisol can surge hours too early. It may suppress melatonin, activate your nervous system, and snap you wide awake.
No amount of sleep hygiene addresses a hormone that may be firing at the wrong time.
So what may be contributing to the cortisol misfiring?
Chronic stress that has worn down your HPA axis over months or years. Blood sugar dropping too low overnight — research shows that insufficient protein or fat at your last meal may contribute to overnight blood sugar instability, which can trigger a cortisol response.
Gut inflammation that may activate an immune response affecting your stress hormones. Hormonal shifts — especially in perimenopause, when progesterone drops and cortisol may lose its counterbalance.
This is why a sleep medication might help temporarily but often doesn’t resolve the underlying pattern. You may be treating the wake-up without addressing what’s contributing to it.
In my practice, when a patient tells me about the 3 AM wake-up, I start with questions. What does your evening meal look like?
How long have you been under chronic stress? Where are you in your hormonal cycle? And I assess cortisol patterns, fasting insulin, inflammatory markers, and hormones — to look for what may be driving the problem.
When we investigate and address what may be underneath, many patients find their sleep begins to improve on its own.
If this sounds familiar, talk to your provider about looking beyond sleep hygiene.
And if you’re looking for a provider who takes this approach, I see patients virtually across Washington state.
Regence, Premera, Kaiser, Aetna, Lifewise, UMP, RGA accepted.
This content is for educational purposes only and is not medical advice. Always consult with your healthcare provider before making changes to your treatment plan.