None of these fit — I need / want help identifying what’s really causing my disrupted sleep

These short episodes explore the most common hidden drivers of sleep disruption—whether it’s hormones, stress, glucose imbalances, or other factors—and how to start uncovering what’s at play.

Here are some articles & resources on different types of sleep disruptors:

Use the sections below to dive deeper into the key areas that affect sleep quality and begin identifying which factors are impacting your rest.
This is where most people start when they’re ready to explore the root cause of their sleep issues.

Your Sleep Study Came Back Normal—But Your Sleep Still Isn’t by Kat Fu, M.S., M.S.

What can you do when a sleep test rules out apnea but leave you with the same 3 a.m. awakenings (& a stack of tips you’ve already mastered):

Read on Substack

Here’s Why I Couldn’t Sleep More Than 5–6 Hours (Sleep Hygiene Wasn’t Enough) by Kat Fu, M.S., M.S.

Without addressing how well these hormones were functioning and maintaining their regulatory balance, that piece of my sleep remained unstable, no matter how good my sleep hygiene was.

Read on Substack

The Problem with ‘Feeling Fine’ on 5-6 Hours of Sleep by Kat Fu, M.S., M.S.

Why feeling functional during the day isn’t the same as sleeping well—and how to tell the difference:

Read on Substack

3 A.M. Wake-Ups: It’s Not Just Stress by Kat Fu, M.S., M.S.

For years, I slowed my breath, focused on sensations—and stayed alert anyway.

Read on Substack
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