Why Sleep Deprivation Hits Harder When You Have T1D

SHOW NOTES:

Sleep deprivation reduces insulin sensitivity in everyone. That's not a T1D-specific finding. Here's what is.

In people without diabetes, the system has a feedback loop. Insulin sensitivity drops, blood sugar ticks up slightly, the pancreas compensates automatically, and the whole thing resolves before they're even awake. They make coffee, go about their day, and have no idea any of it happened. For T1D people, that feedback loop doesn't exist. The penalty just lands.

This episode explains why the same sleep deprivation hits harder when you don't have a functioning pancreas to compensate -- and why T1D people have been quietly doing the backup system's job manually every single morning, often without realizing that's what they were doing.

We're in Week 2 of the While You Were Sleeping Challenge.

In this episode:

How a healthy pancreas automatically compensates for sleep-related insulin sensitivity changes
Why the T1D body absorbs the full 21% impact without automatic correction
What "doing the backup system's job manually" actually looks like before the first cup of coffee
The emotional reality of running on interrupted sleep while managing blood sugar
What to add to your data tracking this week

This Week's Challenge: On mornings after rough nights, notice if you had to work harder -- more corrections, more frustration, numbers that were less predictable. That's the 21% showing up in real life.

Helpful resources and newsletter: https://yourbestt1dyear.com

Connect with Neil: TikTok: https://tiktok.com/@the.betes Instagram: https://instagram.com/thebetes Facebook: https://facebook.com/neilgreathouse LinkedIn: https://linkedin.com/in/neil-greathouse-a607b912 Website: https://yourbestt1dyear.com

Books on Amazon: Type 1 Diabetes – One Day at a Time: https://a.co/d/6UHooWJ Type 1 Diabetes – True Stories: https://a.co/d/dfIlyI1

Denne episoden er hentet fra en åpen RSS-feed og er ikke publisert av Podme. Den kan derfor inneholde annonser.

Episoder(251)

Walking With Insulin Still Working

The fear episode, faced head-on. The couch was never the real reason people with type 1 diabetes move less. The real reason is the low. So this is the safety net, built from the top shelf: the interna...

30 Sep 8min

Muscle Is Medicine // Strength Training with Type 1 Diabetes (Alex St. John, MSc)

Alex St. John is six foot five, about 295 pounds, and three years into serious lifting when type 1 diabetes showed up mid-semester of his kinesiology degree, at a blood sugar of 504. His response was ...

28 Sep 53min

"Snack" Before You Eat

The graduate seminar of movement snacks, with the loudest safety caveat of the month. A 2014 study in Diabetologia coined the term exercise snacks: short, brisk bursts of movement a few minutes BEFORE...

25 Sep 6min

The After-Dinner Ten

Meet Neil's walking partner: Cora, a 5.9-pound senior Morkie whose hips don't lie and whose top speed is best described as eventually. Every evening, Neil, his wife Gina, and Cora take the after-dinne...

23 Sep 5min

You Don't Need The Gym

Somebody sold all of us the same lie: that getting active means a membership, an hour a day, and a personality transplant. This episode formally cancels that belief system with receipts. Look at the e...

21 Sep 5min

The Movement "Snack"

For once, a study on our actual people. Published in 2026 in Diabetes Technology and Therapeutics: adults with type 1 diabetes on insulin pumps sat for six hours straight on one lab day, and on anothe...

18 Sep 5min

Three Short Walks Beat One Long Walk

Stop looking for 45 free minutes. They don't exist, and it turns out they were never the assignment. A 2013 Diabetes Care study by Loretta DiPietro compared one 45-minute walk against three 15-minute ...

16 Sep 5min

Exercising with Type 1 Diabetes // 34 Years of T1D and Still Moving (Arnie Bunch, the Blood Sugar Ninja)

Arnie Bunch has been living with type 1 diabetes since 1992, the same year Neil was diagnosed. He's a runner, the creator of the #bloodsugarninja, and the kind of friend who gives you the straight ans...

14 Sep 1h 4min