06/01/2026
You used to power through the afternoon without a second thought.
Now you’re reaching for coffee at 2:45pm because your brain feels like it’s running through wet concrete. The 3pm meeting takes twice the focus it should. By 4pm you’re not sleepy — you’re depleted.
Here’s the actual mechanism.
Cortisol is your “get up and go” hormone. It peaks in the morning and gradually declines — by design. But summer changes the equation.
Sustained heat increases cortisol demand. Your body is working harder to regulate temperature, manage hydration, and maintain energy output through longer, hotter days.
By mid-summer, your adrenals have been running at elevated output for weeks — and cortisol production has a ceiling.
When demand consistently exceeds supply, the afternoon crash stops being a slight slowdown and becomes a wall.
This isn’t a discipline problem or a sleep hygiene problem. It’s a production capacity problem.
The right clinical question isn’t “how do I push through the crash.” It’s: what’s depleting my cortisol reserves, and how do I rebuild production capacity before the pattern worsens?
At I Am Tula Health, we evaluate cortisol rhythm alongside thyroid function, s*x hormones, and recovery markers — because the crash is a signal, not just an inconvenience.
☑️ If the 3pm wall is getting worse every summer, it’s time to investigate why. Book your consult today.
📲 Follow for cortisol science that actually explains what your body is doing.
📞 904-990-6211 | 📧 [email protected]
🌐 www.iamtulahealth.com | 📲