Mitchell Penningroth
Wandering writer with a scientific lens exploring where neuroscience, biochemistry, and recovery meet in the pursuit of wholeness. Writing on resilience, addiction, trauma, healing, fitness, culture, relationships, and meaning.
| Platform |  | Pricing | Only free issues | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 40 | Founded | a year ago | Last Issue | 17 days ago |
| Active | |||||
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mitchellpenningroth.substack.comLatest Issues
#23 Dr. Taylor Cushman: In-Network
BACKGROUND
Dr. Taylor Cushman is a board-certified internal medicine physician. With his wife, Rachel Cushman, PA-C, he co-founded Paragon Total Wellness, a physician-led membership practice in Scottsdale, Arizona. Paragon doesn’t bill...
Biological Psychiatry: The Biology Didn’t Get the Memo
I’m building something beyond individual episodes and pieces. Learn more at mightramble.org
Background
In October 2025, over coffee in Austin, I told a health tech entrepreneur that we were still in the stone age when it came t...
What Living with CPTSD is like
I’m building something beyond individual episodes and pieces. Learn more at mightramble.org
It’s been about two and a half years since I was diagnosed with PTSD — or, more specifically, a “variant” referred to as complex PTSD, or CP...
#22 Brittanie Winfield: The Biology of Trauma
Note: The video version kicks in around 16 minutes in. Before that, only Brittanie's video is working.
Brittanie Winfield is a PhD candidate in Bioinformatics and Computational Biology at the University of North Carolina at Chapel Hill,...
The Lonely Middle
I’m building something beyond individual episodes and pieces. Learn more at mightramble.org
A year ago I was fresh out of rehab and had no clue what I was supposed to do next with my life, the only thing clear was that I needed to s...
Audience Metrics
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| Subscribers | Engagement | 68 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
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Authors
The writers behind this newsletter.
Wandering writer with a scientific lens exploring where neuroscience, biochemistry, and recovery meet in the pursuit of wholeness. Writing on resilience, addiction, culture, relationships, meaning, and who knows what else! https://mightramble.org/
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