Patients walk into your office already convinced their adrenals are shot. The real physiology tells a different story, and untangling it changes how you assess fatigue, cortisol, and chronic illness in your next patient visit.
On this episode of Functional Medicine for Real World Impact, host Tracy Harrison takes on the adrenal fatigue myth functional medicine practitioners hear about every week. She breaks down why the adrenal gland is rarely broken and how HPA-axis dysregulation can contribute to the fatigue patients describe.
Tracy draws a clear line between Addison's disease and the low-cortisol patterns often described as adrenal fatigue. She explains how a blunted cortisol awakening response can be part of the altered cortisol patterns associated with prolonged stress and fatigue, and why glucocorticoid resistance can contribute to persistent inflammation even when cortisol reads high on paper.
She also names a source of stress practitioners may overlook. Not the job, the relationship, or the diagnosis still active in a patient's life, but the story their mind keeps replaying long after the original threat has passed.
If you want a more physiologically grounded way to retire the adrenal fatigue myth functional medicine culture keeps repeating, this episode gives you the physiology and the language to use with patients starting today.
Episode Breakdown:
00:00 Reframing Adrenal Fatigue as a Myth
01:35 Why Chronic Stress Physiology Drives Disease
04:39 How the HPA Axis Responds to Threat
06:59 Cortisol's Role Beyond the Stress Response
08:23 Myth One: Stress Is Not Inherently Harmful
11:52 Myth Two: Why Cortisol Isn't the Enemy
14:59 Addison's Disease Versus Adrenal Fatigue Myth
17:18 Cortisol Awakening Response and Diurnal Rhythm
19:40 Glucocorticoid Resistance and Receptor DownRegulation
23:26 Why Patients Keep Chronic Stress Alive Mentally
28:05 Nervous System Tools to Shift Stress Physiology
SAFM Links:
Take SAFM’s 10 CME course - The Essential Gut Deep Dive
Get weekly Clinical Tips in your inbox
Learn more about SAFM’s practitioner training
Subscribe to our YouTube channel
Access quick clinical tips on Facebook
Podcast production and show notes provided by HiveCast.fm