The Dr. Leaf Show

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.

SHOPIFY: Sign up for your one-dollar-per-month trial today at Shopify.com/leaf

BROOKLYN BEDDING: Get 30% OFF with code DRLEAF at Brooklynbedding.com

VERACITY: So make the switch to GLP-1s the natural way. Head to VeracityHealth.co and use code DRLEAF for up to 60% off your order.

HELLOFRESH: Go to HelloFresh.com/drleaf10fm to get 10 free meals plus a FREE Zwilling Knife — a $144.99 value — on your third box. Offer valid while supplies last. Free meals applied as discount on first box, new subscribers only, varies by plan.

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

Most people believe they’re less harmful than the average person.But research tells a very different story.

The small things — short replies, subtle defensiveness, dismissive reactions — are often the behaviors that quietly damage relationships over time. And the hardest part? Most people don’t see it in themselves.

In this episode, Dr. Caroline Leaf breaks down why toxic behavior doesn’t begin with bad intentions — it begins with an unresolved thought. Using neuroscience and mind-brain research, she explains the hidden internal sequence that drives your reactions:

Signal → Trigger → Thought → Meaning → Action

Once you see this pattern, you can finally change it.

You’ll learn how to identify the exact moment your reactions are formed, uncover the thought behind your behavior, and take intentional steps to rewire patterns that others experience as “toxic” — even when you don’t mean them that way.

🔬 What you’ll learn:

Why the gap between intention and impact is where toxic patterns live

How confirmation bias blinds you to your own behavior

The real reason you become defensive, dismissive, or reactive

How to identify the one thought driving your reaction

A 5-step framework to change patterns and improve your relationships

🧩 Resources & Support:

Explore tools to help you apply what you learn in this episode:

Dr. Leaf’s research-backed resources & coaching: drleaf.com

Neurocycle® App — track your emotional warning signals and retrain thought patterns

Books & courses to help you manage your mind and transform your habits

1:1 Coaching with Dr. Leaf https://drleaf.com/coaching-1-1

💬 What pattern did you recognize in yourself while listening?Awareness is the first step toward change.

Sponsors making this show possible:

BETTERHELP: Find support and feel lighter in therapy. Sign up and get 10% off at BetterHelp.com/drleaf.

SHOPIFY: Sign up for your one-dollar-per-month trial today at Shopify.com/leaf

BROOKLYN BEDDING: Get 30% OFF with code DRLEAF at Brooklynbedding.com

VERACITY: So make the switch to GLP-1s the natural way. Head to VeracityHealth.co and use code DRLEAF for up to 60% off your order.

HELLOFRESH: Go to HelloFresh.com/drleaf10fm to get 10 free meals plus a FREE Zwilling Knife — a $144.99 value — on your third box. Offer valid while supplies last. Free meals applied as discount on first box, new subscribers only, varies by plan.

Most people don’t realize how often they give their power away—through people-pleasing, over-explaining, or shrinking in certain situations.

In this episode, Dr. Caroline Leaf explains the neuroscience behind why we lose our sense of power and shares 5 practical steps to reclaim your confidence, boundaries, and inner authority.

Sponsors making this show possible:

BETTERHELP: Find support and feel lighter in therapy. Sign up and get 10% off at BetterHelp.com/drleaf.

SHOPIFY: Sign up for your one-dollar-per-month trial today at Shopify.com/leaf

BROOKLYN BEDDING: Get 30% OFF with code DRLEAF at Brooklynbedding.com

VERACITY: So make the switch to GLP-1s the natural way. Head to VeracityHealth.co and use code DRLEAF for up to 60% off your order.

HELLOFRESH: Go to HelloFresh.com/drleaf10fm to get 10 free meals plus a FREE Zwilling Knife — a $144.99 value — on your third box. Offer valid while supplies last. Free meals applied as discount on first box, new subscribers only, varies by plan.

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.

Your brain encounters more information in 24 hours than people in the 1970s absorbed in an entire month. The world is accelerating—but cognitive decline is not inevitable.

In this episode, Dr. Caroline Leaf—clinical and research neuroscientist with over 40 years of work in directed neuroplasticity—shares 7 powerful strategies to future-proof your mind, brain, and body for the decades ahead.

You’ll learn how to strengthen cognitive flexibility, regulate your emotions under pressure, develop predictive awareness, and build the mental architecture your brain will rely on for the next 50 years.

Whether you're in your 30s, 50s, or 70s, your brain retains the ability to change. The key is learning how to direct that change intentionally.

🧠 In This Episode you will learn:

• Why the modern world overwhelms the brain• The neuroscience of future-proof thinking• How to build cognitive flexibility and resilience• Why emotional regulation is a superpower for long-term brain health• The role of identity adaptability and lifelong learning

Sponsors making this show possible:

BETTERHELP: Find support and feel lighter in therapy. Sign up and get 10% off at BetterHelp.com/drleaf.

SHOPIFY: Sign up for your one-dollar-per-month trial today at Shopify.com/leaf

BROOKLYN BEDDING: Get 30% OFF with code DRLEAF at Brooklynbedding.com

VERACITY: So make the switch to GLP-1s the natural way. Head to VeracityHealth.co and use code DRLEAF for up to 60% off your order.

HELLOFRESH: Go to HelloFresh.com/drleaf10fm to get 10 free meals plus a FREE Zwilling Knife — a $144.99 value — on your third box. Offer valid while supplies last. Free meals applied as discount on first box, new subscribers only, varies by plan.

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.