The Dr. Leaf Show

Latest Episodes:

Is Gossip Bad for You? The Science of Good vs Toxic Gossip (ft. a special guest!) Jul 22, 2026

Show notes

Why do we gossip, and is it actually bad for you? Cognitive neuroscientist Dr. Caroline Leaf unpacks the science of gossip with special guest Dominique Leaf, her daughter and the show's producer: the difference between the kind of gossip that bonds us and the kind that damages us. Gossip carries a lot of guilt for most people. It also has a long history. Gossip is one of the oldest social tools humans have, and a large part of how our species learned to cooperate in groups far bigger than a family. It can do real harm too. The intent behind it decides which way it goes. You'll learn why gossip isn't automatically toxic, what actually decides whether it helps or harms, and what a back-and-forth conversation physically does inside your brain and body. Dr. Leaf walks through Yuval Noah Harari's argument that shared stories built civilization, Dunbar's 150 rule, and why the three-person "triad" is the most unstable and most damaging shape a conversation can take. Dominique brings the questions most of us are too embarrassed to ask. 🎙️ Special guest: Dominique Leaf 🔬 What you'll learn: - Why do we gossip at all, and how gossip helped humans survive and cooperate - The clear line between functional gossip and toxic gossip, and how to tell which one you're in - The warning signals in your body that tell you you've crossed from one into the other - What gossip physically wires into your brain and body, for better or worse - Why the "triad" is the most unstable and dangerous shape gossip can take - Whether gossiping about celebrities is really as harmless as it feels - One question to ask yourself the next time you feel pulled into a conversation 📚 Resources: 🔗 Dr. Leaf's Website: https://drleaf.com 🔗 Neurocycle Certification (opens September): https://drleaf.com 🔗 1:1 Coaching with Dr. Leaf: https://drleaf.com/coaching-1-1 🔗 Neurocycle App: https://drleaf.com/neurocycle-app 🔗 Neurocycle Clinical Certification: https://drleaf.com/clinical-certification 🔗 Neurocycle Certified Strategist: https://drleaf.com/certified-strategist 💸 Support the sponsors: Veracity: up to 65% off Metabolism Ignite at VeracityHealth.co (code DRLEAF)

OSEA: 10% off your first order sitewide at OSEAMalibu.com (code LEAF)

Shopify: start your free trial at SHOPIFY.COM/leaf

Air Doctor: Head to AirDoctorPro.com and use promo code DRLEAF to get $250 off select AirDoctor air purifiers, including the 3500, 4000, and 5500 models. Plus, you'll receive a free 3-year warranty, an $84 value, and AirDoctor's 30-day money-back guarantee.

AG1: Visit drinkag1.com/LEAF and for a limited time get a free AG1 Travel Case with 7 free AG1 Travel Packs in your Welcome Kit with your first AG1 subscription order while supplies last.

Betterhelp: Don't let stigma stand in the way of support. Start therapy with BetterHelp. Sign up and get 10% off at BetterHelp.com/drleaf Subscribe so you don't miss next week's episode. Which of the 4 signs hit closest? Tell me in the comments.

🔔 Subscribe so you don't miss the next one. New episodes every Wednesday. 💬 Which kind of gossip do you catch yourself in most? Tell me in the comments.

5 Mindless Habits that Secretly Exhaust You Jul 15, 2026

Show notes

Do you feel exhausted even after a full night’s sleep or a seemingly restful weekend? You might be unknowingly caught in mindless habits that are slowly wearing you down. In this episode, I break down five common, sneaky habits that drain your mental and physical energy—from chaotic multitasking to overstimulation from tech and even shallow breathing. These aren’t just bad habits—they’re signs your mind is running on empty. Tune in to learn: -Why your messy desk might be stressing you out more than you realize -How "milkshake multitasking" scrambles your focus -The surprising science behind why doing nothing is actually doing something powerful -Simple tools like "thinker moments" and deep breathing to reboot your mind and restore energy

These quick neuroscience-backed tips will help you stop the spiral of overwhelm, create calm, and start feeling like yourself again—even when life isn’t perfect.

Resources:

🔗 drleaf.com

🔗 NeuroCycle Certification (opens September) — Clinical: https://drleaf.com/clinical-certification · Strategist: https://drleaf.com/certified-strategist

🔗 Neurocycle app: https://drleaf.com/neurocycle-app

Support the sponsors:

Veracity: So before Metabolism Ignite sells out again, make the switch to GLP-1's the natural way. Head to VeracityHealth.co and use code DRLEAF for up to 65% off your order.

OSEA: OSEA's Hyaluronic Body Serum is multi-layer hyaluronic-powered hydration for the entire body. And right now we have a special discount just for you. Get 10% off your first order sitewide with code LEAF at OSEAMalibu.com.

SHOPIFY: With Shopify, nothing stands between your idea and a real business. So go make it one. Start your free trial at SHOPIFY.COM/leaf

AG1: Visit drinkag1.com/LEAF and for a limited time get a free AG1 Travel Case with 7 free AG1 Travel Packs in your Welcome Kit with your first AG1 subscription order while supplies last.

Am I a Narcissist? 4 Signs + Why Confidence Advice Is Backward Jul 08, 2026

Show notes

Self-focus is one of your most powerful tools for change, but there's a point where it quietly turns into a wall. Dr. Caroline Leaf breaks down the difference between healthy self-focus and narcissism, the 4 signs to watch for, and why nearly all popular confidence advice (affirmations, power poses) is neurologically backward, then gives you 5 research-backed moves to build real confidence. What you'll learn: - Why self-focus is a neuroplasticity tool, and the moment it becomes a wall - The 4 signs your self-focus may be sliding toward narcissism - 5 ways to rebalance: the relationship audit, directed outward attention, the clean apology, and more - Why affirmations like "I am enough" measurably made people feel worse (2009 University of Waterloo study) - Why the famous power-pose finding was retracted by its own lead author - What confidence actually is: a signal your brain generates, not a personality trait - Albert Bandura's gold standard for building confidence: mastery experiences - 5 moves to build confidence from evidence, not claims - Why a 2024 meta-analysis of 108 studies found women are less confident, and what to do

Resources: 🔗 drleaf.com 🔗 NeuroCycle Certification (opens September) — Clinical: https://drleaf.com/clinical-certification · Strategist: https://drleaf.com/certified-strategist 🔗 Neurocycle app: https://drleaf.com/neurocycle-app 🔗 The self-focus article: https://www.huffpost.com/entry/signs-you-think-about-self-too-much_l_6a344d76e4b057a50ced3bbd

Support the sponsors:

Veracity: So before Metabolism Ignite sells out again, make the switch to GLP-1's the natural way. Head to VeracityHealth.co and use code DRLEAF for up to 65% off your order.

SHOPIFY: With Shopify, nothing stands between your idea and a real business. So go make it one. Start your free trial at SHOPIFY.COM/leaf

AG1: Visit drinkag1.com/LEAF and for a limited time get a free AG1 Travel Case with 7 free AG1 Travel Packs in your Welcome Kit with your first AG1 subscription order while supplies last.

How to Become More Confident + 5 Thought Patterns Keeping You Stuck Under Pressure Jul 01, 2026

Show notes

Self-worth is what makes confidence last, and most of us were never taught the difference. In this episode, Dr. Caroline Leaf breaks down self-worth, self-confidence, and self-care, why remote work is changing your mental health, and the 5 thought patterns that keep you stuck under pressure. 🔬 What you'll learn: - Why a third of declining mental health traces back to how we work remotely, and the one factor that turns it around - The real difference between self-worth and self-confidence, and why confidence built without self-worth cracks under the first knock - How to read pressure as a signal you can use instead of a weight that flattens you - The 5 thought patterns that trap you: "I didn't get X done," "I have to have it all together," "I must succeed," "I cannot make a mistake," and "I'll let everyone down" - The one shift from "what I didn't do" to "what I did" that changes your physiology in seconds - Why self-care without self-worth becomes one more thing to perform - Where to start building self-worth, and roughly how long real change takes

📚 Resources: 🔗 Dr. Leaf's Website: https://drleaf.com 🔗 Neurocycle Certification (opens September): https://drleaf.com 🔗 1:1 Coaching with Dr. Leaf: https://drleaf.com/coaching-1-1 🔗 Neurocycle App: https://drleaf.com/neurocycle-app 🔗 Segment one article: https://www.nytimes.com/2026/06/17/opinion/remote-work-depression.html

SPONSORS:

Veracity: So before Metabolism Ignite sells out again, make the switch to GLP-1's the natural way. Head to VeracityHealth.co and use code DRLEAF for up to 65% off your order.

SHOPIFY: With Shopify, nothing stands between your idea and a real business. So go make it one. Start your free trial at SHOPIFY.COM/leaf

AG1: Visit drinkag1.com/LEAF and for a limited time get a free AG1 Travel Case with 7 free AG1 Travel Packs in your Welcome Kit with your first AG1 subscription order while supplies last.

Betterhelp: Don't let stigma stand in the way of support. Start therapy with BetterHelp. Sign up and get 10% off at BetterHelp.com/drleaf

Photographic Memory Is a Myth + Your Inner Critic Isn't the Enemy Jun 24, 2026

Show notes

Your mind doesn't record. Tt builds meaning.

In this episode, Dr. Caroline Leaf breaks down why photographic memory is a myth, what your inner critic is actually trying to tell you, and why understanding a problem and restructuring it are two completely different things. Plus: the real difference between self-worth, self-confidence, and self-love — and why you can have all the achievements and still feel hollow.

📚 Resources:

🔗 Dr. Leaf's Newsletter: https://drleaf.com

🔗 Neurocycle Strategist Certification (opens September): https://drleaf.com/certified-strategist

🔗 Neurocycle Mental Health Professional Certification (opens September): https://drleaf.com/clinical-certification

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

🔗 Neurocycle App: https://drleaf.com/neurocycle-app

Help in a Hurry book: https://store.drleaf.com/collections/books/products/help-in-a-hurry-simple-tips-for-finding-peace-when-youre-overwhelmed-anxious-or-stressed

Sponsors:

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

OSEA: Get a spring-worthy glow with clean, clinically tested skincare from OSEA. And right now we have a special discount just for our listeners. Get 10% off your first order sitewide with code LEAF at ⁠OSEAMalibu.com⁠

Veracity Health: 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.

Quince: Elevate your summer wardrobe. Go to quince.com/leaf for free shipping on your order and 365-day returns — now available in Canada, too. Visit quince.com/leaf for free shipping and 365-day returns.

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.

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

🔔 Subscribe so you don't miss the next one — new episodes every Wednesday.

"Mogging" Is Quietly Destroying Your Self-Worth + How to Rebuild It Jun 17, 2026

Show notes

"Mogging" is everywhere right now — and it's quietly reshaping how a whole generation sees themselves. Born in the manosphere from the acronym AMOG ("alpha male of the group"), mogging means outdoing or outshining someone on looks and status. It's spreading through Gen Z and Gen Alpha, and it's colliding with the most fragile years of self-worth development.

In this episode, Dr. Caroline Leaf breaks down what mogging actually does to the developing brain, why self-worth isn't a feeling but a physical architecture you build, and how to rebuild it using a step-by-step Neurocycle Prescription you can do with yourself or your teen. Plus a Pick My Brain Q&A on why self-worth feels so hard to build and so easy to lose, and whether low self-worth is genetic or learned.

🔬 What you'll learn:

- What "mogging" and the manosphere are really teaching kids — and why hypercompetition runs against how your brain is actually wired

- Why self-worth is not a feeling but a physical thought structure — and how false values get wired on top of your true identity

- The 4 signals (emotions, body, behaviors, perspective) that reveal how low self-worth is showing up in you or your child

- The full 5-step Neurocycle Prescription for self-worth — gather, reflect, write, recheck, active reach

- Why rewiring takes at least 63 days — and how this work gives you up to 81% control over the side effects of low self-worth

- Why self-worth feels so easy to lose — and how to catch and keep a compliment instead of letting it slide off

- Whether low self-worth is genetic or learned — and what epigenetics says about your power to change it

📚 Resources:

🔗 Dr. Leaf's Newsletter: https://drleaf.com

🔗 Neurocycle Strategist Certification (opens September): https://drleaf.com/certified-strategist

🔗 Neurocycle Mental Health Professional Certification (opens September): https://drleaf.com/clinical-certification

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

🔗 Neurocycle App: https://drleaf.com/neurocycle-app

Sponsors:

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

Veracity Health: 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.

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

🔔 Subscribe so you don't miss the next one — new episodes every Wednesday.

💬 Had you heard of "mogging" before this? Tell me in the comments.

Why horror movies can be healing, breakups feel like drug withdrawal, & attachment styles can be dangerous Jun 10, 2026

Show notes

Why do breakups hurt so much? Because neurologically, heartbreak looks almost identical to drug withdrawal. In a landmark 2010 fMRI study, Helen Fisher and her colleagues showed that the brains of the recently rejected lit up in the same reward and craving circuits — the VTA and nucleus accumbens — that drive cocaine addiction.

In this episode of The Dr. Leaf Show, Dr. Caroline Leaf unpacks the neuroscience of heartbreak and why it can take at least 63 days to rewire, plus two more segments: why horror movies might actually be good for your brain (and when they're not), and a Pick My Brain Q&A tackling self-love, the attachment styles myth, unconditional love, and how to reignite the spark in a long marriage.

🔬 What you'll learn:

- Why a breakup activates the same craving circuitry as drug addiction — and what Helen Fisher's 2010 brain-scan study actually found

- The 63-day rewiring timeline for heartbreak — and why day 36-40 feels worse right before the breakthrough

- The breathing technique (in for 3, out for 7) that interrupts the conscious-mind loop in 60 seconds

- Why horror movies can boost emotional processing, problem-solving, and intimacy — and the 4 signals that tell you to stop watching

- What "loving yourself first" actually means neurologically — and how self-criticism triggers your immune system

- Why Dr. Leaf urges caution with attachment styles — and what to do instead of labeling yourself

- How to reignite a long-term relationship by retraining your brain to notice

📚 Resources:

🔗 Dr. Leaf's Website: https://drleaf.com

🔗 Neurocycle Certification (opens September): https://drleaf.com/certified-strategist

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

🔗 Neurocycle App: https://theswitch.app

🔔 Subscribe so you don't miss the next one — new episodes every Wednesday.

💬 Which segment hit hardest — heartbreak, horror movies, or the attachment styles myth? Tell me in the comments.

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

Air Doctor: Head to ⁠AirDoctorPro.com ⁠ and use promo code DRLEAF to get UP TO $300 off today!

Veracity Health: 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.

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

High-Functioning Anxiety Isn’t Who You Are. Here’s the Truth Jun 04, 2026

Show notes

High-functioning anxiety isn't a personality type. It's a stress response that's gone unchecked. You look calm. You hit your deadlines. You say "I'm fine." But inside, your body is paying a tax that's quietly editing your gene expression while everyone applauds your output.

In this episode of The Dr. Leaf Show, Dr. Caroline Leaf breaks down what high-functioning anxiety actually is, what your non-conscious mind has been trying to tell you, and a 4-step framework to start listening. Plus: why your dog's separation anxiety mirrors your own anticipatory anxiety, and a Pick My Brain segment where Dr. Leaf answers your hardest questions about death, grief, and death anxiety.

What you'll learn:

- Why high-functioning anxiety is built on the "I'm fine" response — and how 40+ years of repressive coping research shows what it does to your heart rate, gene expression, and immune system

- The 4 signals your non-conscious mind is sending: emotional, behavioral, body, and perspective — and how to translate each one

- The 4-step framework for listening to your non-conscious mind instead of overriding it

- Why your dog's pre-departure panic, the suitcase meltdown, the excessive licking — all mirror the same FAS (Fear, Anxiety, Stress) response humans experience

- Pattern disruption techniques that rewire your dog's anticipatory anxiety in 6-9 weeks

- The neuroscience of grief: why feeling nothing after a death is protective, not broken

- Why anticipatory grief makes you grieve twice — and what's happening in the nucleus accumbens during prolonged grief

- What near-death experience research suggests about pain at the moment of death

Resources:

Dr. Leaf's Website: https://drleaf.com

Neurocycle Certification: https://drleaf.com (training opens September)

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

Neurocycle App: https://theswitch.app

Subscribe so you don't miss the next one — new episodes every Wednesday.

Sponsors helping make this show possible:

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

• OSEA: Get a spring-worthy glow with clean, clinically tested skincare from OSEA. And right now we have a special discount just for our listeners. Get 10% off your first order sitewide with code LEAF at OSEAMalibu.com

• Air Doctor: Head to AirDoctorPro.com and use promo code DRLEAF to get UP TO $300 off today!

• Veracity Health: 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.

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

• 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.

Which segment hit hardest for you — high-functioning anxiety, dog anxiety, or the death and grief Q&A? Tell me in the comments.

The Exhaustion Sleep Can't Fix — A Scientist Explains NAD Depletion May 27, 2026

Show notes

NAD is the molecule in every cell that powers your energy — and there's a kind of exhaustion, the kind a good night's sleep and a weekend off can't fix, that comes from running low on it. If you're a woman in your 40s, 50s, or 60s caring for aging parents while raising kids and running a career — the sandwich generation — that depletion is real, and it's happening at the cellular level.

In this episode, Dr. Caroline Leaf sits down with Mona Rosene, MS, RD, Global Director of Scientific Affairs at Niagen Bioscience, to explore NAD — the coenzyme that powers your mitochondria and fuels over 500 metabolic processes. NAD drops roughly 65% between the ages of 30 and 70, and chronic stress, menopause, poor sleep, and illness deplete it even faster. Mona explains what that means for your energy, brain fog, hormones, and inflammation — and what you can actually do about it.

🔬 What you'll learn:

- Why caregiver exhaustion isn't fixed by sleep — and what's actually being depleted inside your cells

- What NAD+ is, why it powers your mitochondria, and how it fuels over 500 metabolic processes in the body

- How perimenopause, menopause, chronic stress, and aging compound to drain your cellular energy

- Why an unmanaged mind "batters the brain and body" and burns through your NAD+ reserves

- The lifestyle-first approach to rebuilding energy — and when supplementation actually makes sense

- The connection between NAD+, inflammation, PCOS, brain fog, and hormonal health

📚 Resources:

🔗 Tru Niagen (use code DRLEAF20 for 20% off): https://www.truniagen.com

🔗 Guest: Mona Rosene, Niagen Bioscience

🔗 Dr. Leaf's Website: https://drleaf.com

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

🔗 Neurocycle App: https://theswitch.app

Sponsors helping make this show possible:

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

• Air Doctor: Head to AirDoctorPro.com and use promo code DRLEAF to get UP TO $300 off today!

• Veracity Health: 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.

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

🔔 Subscribe so you don't miss the next one — new episodes every Wednesday.

💬 Have you felt the kind of exhaustion that sleep can't fix? Tell me in the comments.

Pick My Brain: Why Adult Friendships Are Dying (And What to Do About It) May 20, 2026

Show notes

Pick My Brain is Dr. Caroline Leaf's new Q&A series — you send the questions, she answers them with real neuroscience. No fluff, no generic advice. Just honest answers to the things you're actually dealing with.

This week's theme: why adult friendships are dying — and what's happening in your brain when they do.

You have 500 followers and no one to call at 2 AM. The number of Americans with no close friends has quadrupled since 1990. The U.S. Surgeon General has declared loneliness a public health crisis — one that increases your risk of premature death by more than 60%. And yet no one talks about it honestly.

In this episode, Dr. Leaf takes real listener questions on the loneliness epidemic: why friend breakups hurt worse than divorce, why your husband's silence might literally be killing him, what happens in your brain when a friendship turns toxic, and whether it's actually possible to make real friends after 40.

🔬 What you'll learn:

Why a "like" doesn't trigger the same oxytocin response as eye contact — and what your brain actually needs
The neuroscience of friend grief: why losing a friendship activates the same pain centers as physical injury
Why male loneliness is now a public health crisis — and what's happening neurologically when men stop maintaining friendships
How toxic friendships create the same addiction loop as substances — and why leaving one feels like withdrawal
The 9-week rule for rebuilding friendship circuitry in your brain and nervous system
Why jealousy of a friend's success is data, not a character flaw
The science-backed path to making friends after 40 — even when everyone already seems to "have their people"

Resources mentioned:

Dr. Leaf's Website: https://drleaf.com

1:1 Coaching: https://drleaf.com/coaching-1-1

21 Day Brain Detox Course: https://drleaf.com/courses

Neurocycle App: https://theswitch.app

Sponsors helping make this show possible:

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

• Air Doctor: Head to AirDoctorPro.com and use promo code DRLEAF to get UP TO $300 off today!

• Veracity Health: 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.

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

🔔 New episodes every Wednesday. 💬 Got a question for the next Pick My Brain? Drop it in the comments.

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