Why You’re So Tired But Can’t Rest in Perimenopause:

Why You’re So Tired But Can’t Rest in Perimenopause:

Kimberlee Erin
Published on: 29/01/2026

Feeling exhausted but unable to relax? In perimenopause, hormonal shifts can create a wired-but-tired nervous system. Learn how cortisol, blood sugar, and fluctuating estrogen drive fatigue and anxiety in midlife women.

Sleep, Energy & Fatigue