

The Dr. Leaf Show
Dr. Caroline Leaf
Hi! I’m Dr. Caroline Leaf. I’m a cognitive neuroscientist, author, & mental health expert. Whether you are struggling in your personal life or simply want to learn how to understand and use your mind to live your best life, this podcast will provide you with practical & scientific tips and tools to help you take back control over your mental, emotional, and physical health. Visit: https://drleaf.com*DISCLAIMER: This podcast is for educational purposes only and is not intended as medical advice. Please consult with your personal physician if you have any personal medical questions.
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Episodes
Mentioned books

Apr 1, 2026 • 22min
The 3-Step Method to Deal with Jealousy (Backed by Neuroscience)
Jealousy isn’t a flaw—it’s a warning signal.
In this episode, Dr. Caroline Leaf breaks down why jealousy feels so intense, why it can spiral so quickly, and how to manage it using a simple 3-step method.
You’ll learn how to:• Identify the real trigger• Separate feelings from facts• Communicate without damaging your relationship
If jealousy has ever made you overthink, react, or question your relationship, this episode will completely change how you understand it.
1:1 Coaching with Dr. Leaf: https://drleaf.com/coaching-1-1
NEW!! 21 Day Brain Detox Course: https://21daybraindetox.com
📚 Order Help in a Hurry: www.helpinahurrybook.com
📫 Join 250,000+ readers of the free science-backed mental health newsletter: https://drleaf.com/subscribe
🖥️ Watch on YouTube: https://www.youtube.com/@DrCarolineLeaf
Get in touch:
🌍 Website: www.drleaf.com
📸 Instagram: @drcarolineleaf
🐦 Twitter/X: @drcarolineleaf
💻 Facebook: Dr Caroline Leaf
Disclaimer: This episode is for educational purposes only and is not medical advice. Please consult a qualified professional for personalized support.
Sponsors making this show possible:
BETTERHELP: Find support and feel lighter in therapy. Sign up and get 10% off at BetterHelp.com/drleaf.
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Mar 30, 2026 • 40min
The Science of Aging Well (What Most People Miss)
Longevity is having a moment. But a lot of the conversation skips past the basics and goes straight to the extreme—biohacks, expensive protocols, the next big thing.
So what actually moves the needle when it comes to aging well?
Dr. Caroline Leaf sits down with Dave Watumull, Co-Founder and CEO of AX3 Life, to talk about one of the most researched—and quietly underrated—compounds in the longevity space: astaxanthin. And while that's where the conversation starts, it goes a lot deeper than supplements.
They get into the real difference between lifespan and healthspan, why your internal environment matters more than any product, and how chronic stress and unmanaged thought patterns can actually speed up biological aging.
They also cover:
What astaxanthin is, where it shows up in nature, and why researchers are paying attention
How oxidative stress and "inflammaging" wear on the body over time
What to actually look for—and push back on—when evaluating supplements
What the latest longevity research tells us, and what it doesn't
The throughline of the whole conversation? You can't out-supplement a stressed mind.
If you want a clearer lens for thinking about long-term health—and where tools like this actually fit in—this one's worth your time.
Resources: Learn more about AX3® Bio-Pure Astaxanthin: https://ax3.life Use code DRLEAF for 20% off your first order

Mar 25, 2026 • 42min
You Might Be the Toxic One — Here’s How to Fix It in 5 Steps
They unpack how tiny reactions — short replies, defensiveness, dismissiveness — quietly damage relationships. Neuroscience explains the internal sequence that creates those reactions: signal, trigger, thought, meaning, action. You get a clear five-step framework to spot your patterns, trace subtle triggers, name the driving thought, update its meaning, and practice new actions to rewire responses.

Mar 18, 2026 • 38min
Why You Keep Giving Your Power Away (5 Brain-Based Steps to Take It Back)
A breakdown of why people unconsciously shrink and hand over their inner authority. Neuroscience is used to explain how past meanings shape present behavior. Practical steps are presented to identify where power leaks, trace bodily signals, and uncover the stories driving reactions. Small, repeatable actions are suggested to rebuild confidence and boundaries.

8 snips
Mar 4, 2026 • 44min
7 Ways to Future-Proof Your Brain for the Next 50 Years
Practical strategies to keep your mind agile as the world speeds up. Short practices for cognitive flexibility and spotting early mental patterns. Techniques to regulate emotions and reduce mental overload. Tips for shaping your environment and habits to support long-term brain health. Ways to maintain identity adaptability and steady lifelong learning.

Feb 25, 2026 • 38min
Are You Too Independent? It Might Be a Trauma Response
A deep dive into hyper-independence as a protective response and how the mind learns to rely on itself after unreliable support. Discussion of how cultural pressures and chronic stress harden self-reliance. Exploration of emotional bottlenecks, vigilance, and narrowing of feeling range. Ideas for shifting toward flexibility through steady connection and relational recalibration.

Feb 18, 2026 • 35min
How to Stop Settling and 5 Steps to Building Healthier Relationship
Explore why the mind favors familiar but unhealthy relationship patterns. Learn how internal narratives shape partner choices and how to spot internal warning signals. Discover defining non-negotiables and using micro-alignment to change habits. Find a practical five-step framework to make relational decisions based on consistent evidence.

Feb 11, 2026 • 41min
You’re Not Afraid of Failure—You’re Afraid of What Success Will Cost You (And How to Break the Pattern in 5 Steps)
Most people assume they’re afraid of failure. But for many, the deeper fear is actually success—the visibility, responsibility, and identity shift that comes with getting what you’ve been working toward.
In this episode, I break down the real neuroscience behind success-avoidance, why your mind resists moving forward, and the five steps you can use to update your internal story and take intentional action. These insights come from over 40 years of studying how the mind drives behavior and how identity shifts create real change.
You’ll learn:
• Why fear of success is more common than people think
• How your mind uses old identity predictions to protect you
• What triggers hesitation, overthinking, and self-sabotage
• How to uncover the thought driving your resistance
• How to update the meaning your mind assigns to success
• The small actions that reshape your identity and unlock momentum
Want to go deeper?
Start the 21 Day Detox Course here: https://21daybraindetox.com
Books and more: https://store.drleaf.com/collections/all
Instagram: https://www.instagram.com/drcarolineleaf
TikTok: https://www.tiktok.com/@drcarolineleaf
Sponsors making this show possible:
HUEL: Grab Huel today with my exclusive offer of 15% OFF online with my code DRLEAF at huel.com/DRLEAF. New Customers Only.
BETTERHELP: Let therapy help you let go of what’s holding you back. Visit BetterHelp.com/DRLEAF today to get 10% off your first month.

8 snips
Feb 4, 2026 • 51min
Your Anxiety Isn’t Anxiety — It’s a Misread Signal (Fix It in 5 Steps)
They explain how many experiences labeled as anxiety are actually misread internal signals. Short, practical steps show how to identify the raw bodily signal, trace its trigger, and uncover the thought behind it. The conversation covers updating the signal’s meaning and taking small deliberate actions to rewire responses through neuroplasticity.

10 snips
Jan 28, 2026 • 35min
Most People Lose Their Friends In Their 30s: The Neuroscience of Why People Drift Apart
Why do friendships quietly thin out in your 30s? The podcast explores shrinking social energy, cognitive overload, and identity shifts that make connections harder to keep. It outlines practical moves like auditing your social energy, practicing emotional transparency, building small rhythms for contact, prioritizing purpose over performance, and recommitting to mutual repair.


