The “Stress Hormone” Doesn’t Exist

The “Stress Hormone” Doesn’t Exist

4 min read

15 days ago

Discovering the True Nature of Stress

I never realized how much our modern stress mirrors what doctors observed a century ago, and it's fascinating to uncover the real science behind it all.

This intro pulls back the curtain on a common enemy we all face, revealing surprising ways to reframe and manage it for better control and growth.

TL;DR

  • I first noticed stress in patients back in the 1920s, seeing shared symptoms that still affect us today, like fatigue and reluctance to work.

  • Cortisol often gets blamed as the sole culprit, but it's just one part of a complex hormonal response that provides energy bursts when needed.

  • Stress involves multiple hormones like adrenaline, triggering fight-or-flight reactions that can be reframed from negative to exciting for better outcomes.

  • By changing how I perceive stressors, such as viewing a tough meeting as a growth opportunity, I can reduce anxiety and perform more effectively.

  • Ultimately, embracing moderate stress leads to personal empowerment, helping me feel more in control and less overwhelmed in daily life.

As I reflect on my early observations in the 1920s, I remember examining various patients and noticing striking similarities: they all appeared exhausted, preferred resting over standing, and lacked motivation for work. This pattern led me to identify what we now call stress, a concept that has persisted through the decades. Fast forward to today, and many people still experience these same symptoms, often attributing them solely to cortisol, the so-called stress hormone.

But here's where things get interesting—cortisol isn't the villain it's made out to be. It's constantly circulating in our bodies, peaking at times like waking up to boost alertness, and it works alongside other hormones in our stress response. I spoke with Dr. Elizabeth Engler-Chiurazzi, a neuroscientist and roller derby enthusiast, who helped clarify that stress involves a whirlwind of activity, much like a chaotic game on the track, with hormones like adrenaline and noradrenaline playing key roles.

Key insights into the science of stress responses
Key insights into the science of stress responses

When we perceive a threat, whether it's a psychological stressor like a meeting with the boss or something more primal like a saber-toothed tiger, our brain activates pathways like the SAM axis for a quick response. This floods the body with adrenaline and noradrenaline, ramping up heart rate, blood pressure, and oxygen intake almost instantly. Then there's the HPA axis, which releases cortisol to sustain energy for fighting or fleeing, while also enhancing working memory in the process.

Yet, stress isn't just about these physical reactions; it's fundamentally about perception. I find it empowering that by reframing how we think about stress, we can influence our body's response. For instance, techniques like anxiety reappraisal encourage viewing those racing heartbeats as excitement rather than fear, which research shows can improve performance in situations like public speaking.

Strategies for reframing and managing stress effectively
Strategies for reframing and managing stress effectively

Of course, not all stress is harmful; in moderation, it can drive growth and achievement. The key is to avoid chronic stress, which occurs when our expectations don't align with reality. Personally, I advocate for seeing challenges as opportunities, like turning a difficult conversation into a chance for professional development. This mindset shift doesn't eliminate the hormones in our system but transforms how we experience them, giving us more control over our responses.

The balance of stress in everyday challenges and growth
The balance of stress in everyday challenges and growth

Understanding this balance has shown me that stress, when managed well, can be a powerful ally rather than an adversary, fostering resilience and excitement in everyday life.

Reflecting on this journey, I've learned that reframing stress isn't just about feeling better—it's about harnessing our mind's power to turn potential threats into pathways for growth and achievement.

Key Takeaways

  • Stress involves multiple hormones, not just cortisol, and starts with perception in the brain.

  • Reframing stress as excitement can improve performance and reduce negative feelings.

  • Moderate stress is beneficial, but chronic stress should be managed through cognitive techniques.