Type 1 Diabetes, Why Stress Spikes Blood Sugar and What To Do
Summary Stress hormones push glucose up and make insulin do less. We unpack the research and give you quick strategies to blunt stress before it bulldozes your time in range. Keywords: T1D, stress spikes, CGM, cortisol, adrenaline, insulin...
The episode, word for word
Can we talk about how unfair it is that stress hits us harder than junk food sometimes? I can look at a cinnamon roll and survive the carb math, but one stressful meeting and... boom... my CGM graph looks like SpaceX launch data. This is Your Best T1D Year.
(15-second music intro)
Intro / Why This Matters
This week we're digging into the biology of stress and why it pushes our numbers up even when we've done everything right.
Here's the kicker: stress hormones, mainly cortisol and adrenaline, are built for survival. They tell the liver to put more sugar into the bloodstream so we can run or fight. Awesome if we're being chased by velociraptors, not great if we're stuck in traffic or wrestling with insurance paperwork.
And it's not just mental... stress can make the same insulin do less work. That's why stress = spikes.
Study + Clarity
Here's what researchers saw in people with type 1. In a study published in Diabetes Care, adults with T1D ate the same meal, took the same insulin, then did a brief mental stress task. Compared with calm, the stressed condition delayed the normal drop in glucose... same food, same insulin, stress changed the curve. That's the part we need to remember. (Diabetes Care, 2005.)
Analogy + Humor
Think about Mario Kart. You're cruising in first, handling every curve, and suddenly... blue shell. Stress is the blue shell. You didn't earn it, you couldn't prevent it, but there it is wrecking your lead. That's type 1 in real life. We do the work, then stress sneaks in, drops the shell, and blows up the whole race.
Practical Takeaway
So, if stress can spike us like food, then stress management isn't just mental health, it's a blood sugar strategy. Same way you plan a bolus, plan a reset. Micro breathwork, short walks, music for five minutes... you're building a buffer between your day and your numbers.
Reset Bingo Reminder
Quick reminder, if you're doing Reset Bingo with us this month, this is your square today. Jot it down and keep going. Haven't grabbed your card yet? It's free at [ ](https://yourbestt1dyear.com).
If you don't remember anything else... remember these 2 things
One, stress can make the same insulin do less work.
Two, build a five minute reset before the blue shell hits.
Blue Circle Health Ad
Managing diabetes throws enough curveballs. Blue Circle Health connects you with real coaches and clinical care that understand daily life with T1D. It's personal, it fits real life, and it's free. Sign up for free at bluecirclehealth.org.
Teaser
Next episode, we'll talk about why five minutes is the sweet spot, not two, not ten, and what the science says about timing that reset.
Encouragement
You're capable, and you don't have to white-knuckle this. Keep showing up, one choice at a time. T1D is relentless, but managing it doesn't have to be.
88 - September 5
This is the script as read on the mic, lightly tidied for reading. Education, not medical advice. Talk to your care team before you change anything about your insulin.