01
Sleep · cortisolThe 3 a.m. wake-up nobody warned you about
Why you’re bolt-awake at 3 a.m. with a racing heart, what progesterone and cortisol have to do with it, and the evidence-backed fixes.
For new readers
Five evidence-backed notes from the perimenopause questions that keep landing in our inbox. Pick the one that sounds closest to what your body is doing right now.
2 minutes · 8 questions · personalized symptom map
The five worth reading first
01
Sleep · cortisolWhy you’re bolt-awake at 3 a.m. with a racing heart, what progesterone and cortisol have to do with it, and the evidence-backed fixes.
02
Brain · cognitionPerimenopause brain fog has a real biological explanation. What estrogen does in the brain, why the fog is temporary, and what helps.
03
Gut · bloatingWhy the pink bottle from the grocery store didn’t work, what the estrobolome research says, and what to actually look for.
04
Energy · glycemicThe afternoon fog that coffee doesn’t fix. Estrogen’s decline changes how your body handles post-meal blood sugar.
05
Weight · redistributionIt’s not a discipline problem. It’s a hormonal redistribution. The mechanism, why obvious fixes fail, and what the research supports instead.