
Sleep Optimization Stress: The Cortisol Feedback Loop
Your sleep routine might be the thing keeping you awake. The harder you try, the worse it gets — and cortisol is why.

Your sleep routine might be the thing keeping you awake. The harder you try, the worse it gets — and cortisol is why.

Not all sleep supplements are created equal. Here’s the evidence-based ranking — from proven to placebo.

Not all magnesium supplements help you sleep the same way. Here’s which form the research actually supports — and which ones are wasting your money.

Why perimenopause wakes you up at 3am — the progesterone-GABA connection, not stress.

Why perimenopause wakes you up at 3am — the progesterone-GABA connection, not stress.
Get new posts in your inbox
No spam. No sales pitches. Just the science.
By subscribing, you agree to receive email updates. Unsubscribe anytime. Privacy
Like what you're reading?
Get new posts delivered. No spam, just the science.
By subscribing, you agree to receive email updates. Unsubscribe anytime.