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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Wednesday · 1 hr 8 min
Is Your Apple Watch Making You Anxious? A Neuroscientist (and Her Daughter) Explain
Is your Apple Watch making you anxious? Cognitive neuroscientist Dr. Caroline Leaf is joined by special guest Dominique Leaf, her daughter and the show's producer, to ask whether we are over-tracking and over-optimizing our health to the point where health anxiety is rising. Dominique wore an Apple Watch for years and took it off. She talks openly about how the numbers fed her eating disorder struggles, and how tracking pulled her away from how she actually felt in her body. Dr. Leaf explains what happens in the mind and brain when a number on a screen hijacks your nervous state, and why the fix is never the device. One phrase runs through the whole conversation: observe, do not merge. What you'll learn: • Whether a fitness tracker causes health anxiety or reveals anxiety that was already there • Why anxiety is data and a signal, not a disorder to be eliminated • The four warning signals to read before you reach for a device • What merging with a tracker does to your brain on a physical level • Why your mind is 99 percent of who you are and your brain and body are 1 percent • The seven-day exercise that shows you how often you really check • Three questions that reveal whether tracking has turned compulsive Support the sponsors: Quince: free shipping and 365-day returns at https://quince.com/leaf Ritual: 25% off your first month at https://ritual.com/leaf Shopify: free trial at https://shopify.com/leaf Veracity: up to 65% off with code DRLEAF at https://veracityhealth.co 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 Subscribe so you don't miss the next one. New episodes every Wednesday. Do you track your health, and does the data leave you calmer or more worried? Tell me in the comments.
August 19 · 1 hr 21 min
The Girlboss Trap: Why Ambition Became Burnout
Girlbossing is making us mean, exhausted, and unhappy. A neuroscientist and her daughter on what hustle-culture ambition did to us, and what healthy ambition looks like. Dr. Caroline Leaf and her daughter Dominique take apart the girlboss era: how ambition turned into a glorified way of running from ourselves, why the self-care backlash is just as performative as the hustle, and how the companies built on "boss babe" branding collapsed. Then they get practical, walking the Neurocycle through identity and self-worth so ambition comes from self-trust instead of fear. What you'll learn: • Why chasing ambition can quietly become burnout and resentment • How the girlboss era sold individual grind as the fix for a system problem • Why "self-care" often just performs wellness instead of doing it • The identity work underneath ambition, and why copying others backfires • How to tell healthy ambition from fear-driven ambition • What it looks like to build a life you don't need to escape from Support the sponsors: Quince: free shipping and 365-day returns at quince.com/leaf Ritual: 25% off your first month at ritual.com/leaf Shopify: free trial at shopify.com/leaf Veracity: up to 65% off with code DRLEAF at veracityhealth.co 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 Subscribe so you don't miss the next one. New episodes every Wednesday. Where has ambition cost you more than it gave you? Tell me in the comments. #Girlboss #Ambition #DrCarolineLeaf #HustleCulture #Neuroscience
August 12 · 1 hr 5 min
When Botox Becomes Body Dysmorphia: The 30% Rule
Dr. Caroline Leaf and her daughter Dominique go past the beauty debate into what happens in your mind when you consider a cosmetic procedure. It is for anyone who has asked "should I get Botox?", felt judged for it, or worried a friend is going too far. You will learn to tell self-improvement from body dysmorphia, why the injections won't fix your life, and how to decide from self-worth, not comparison. What you'll learn: • How to tell healthy self-improvement from body dysmorphia • The 30% rule: how much thinking about your looks is too much • Why fillers and injectables can't fix what you are missing • The six signs a cosmetic habit is tipping into obsession • Why commenting on a woman's body says more about you • What preventative Botox in your 20s really trades off • How to raise it with someone you love without shaming them Support the sponsors: -Quince: free shipping and 365-day returns at quince.com/leaf -Ritual: 25% off your first month at ritual.com/leaf - Shopify: free trial at shopify.com/leaf - Veracity: up to 65% off with code DRLEAF at veracityhealth.co 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 Subscribe so you don't miss the next one. New episodes every Wednesday. Where is your line between self-improvement and going too far? Tell me in the comments. #Botox #BodyDysmorphia #DrCarolineLeaf #MentalHealth #Neuroscience
August 5 · 1 hr 2 min
Dr. Nicole LePera: Why Your Nervous System Picks Familiar Pain Over Safety
In this episode I sit down with Dr. Nicole LePera, The Holistic Psychologist, to talk about her new book Reparenting the Inner Child: The New Science of Our Oldest Wounds and How to Heal Them. We get into why your nervous system will choose what is familiar over what is good for you, even when familiar means the same relationship pattern that hurt you as a child. Nicole explains the question underneath so much of adult behavior: when I reached for comfort or connection as a child, what happened? The answer your body learned back then is still running your relationships, your stress response, and the moments you shut down or overreact today. We cover why attachment theory alone stopped being enough, how fight, flight, freeze, and fawn show up in a grown adult who looks fine on the outside, why a healthy relationship can feel like danger to a body trained for chaos, and what the new science of stress and epigenetics says about how much of this is actually changeable. Nicole also explains why reparenting does not require blaming your parents. The real work is understanding the capacity they actually had, and building the capacity you never received as a child. This is one of my favorite conversations we have had, and it is our fourth time together for a reason. Get Dr. LePera's book here: https://theholisticpsychologist.com Work with me: Dr. Leaf's Website: https://drleaf.com Neurocycle Certification, Clinical: https://drleaf.com/clinical-certification Neurocycle Certification, Strategist: https://drleaf.com/certified-strategist 1:1 Coaching with Dr. Leaf: https://drleaf.com/coaching-1-1 Neurocycle App: https://drleaf.com/neurocycle-app SPONSORS Making this show possible: AG1: Don't let stigma stand in the way of support. Start therapy with BetterHelp. Sign up and get 10% off at BetterHelp.com/drleaf Betterhelp: 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. Shopify: start your free trial: shopify.com/leaf Quince: Upgrade your everyday. Go to quince.com/LEAF for free shipping on your order and 365-day returns. Now available in Canada and the UK, too. Veracity: Get up up to 65% off GLP-1 support: VeracityHealth.co (code DRLEAF)
July 29 · 49 min
2 Simple Rules for Being Happy: Always Have a Quest and a Crush
A clinical neuroscientist breaks down the two things that actually make you happy, a quest and a crush, and the brain science behind why a little whimsy is so good for you. Dr. Caroline Leaf sits down with her daughter and producer Dominique to unpack Dominique's theory of happiness: to feel happy, you need a quest and a crush. It sounds playful, but the neuroscience runs deep. Dopamine, norepinephrine, serotonin, cortisol, theta waves, and the resilience networks that form every time you choose a bit of whimsy over the grind. If you have felt flat, stuck in hustle mode, or like the fun drained out of ordinary days, this one is for you. It is a warm, funny, science-backed conversation about how to be happy again by bringing whimsy back on purpose. What you'll learn: - Why a quest and a crush flip your brain into its healthiest, most efficient state - What actually happens in your brain and body when you have a crush (dopamine, norepinephrine, and those butterflies) - Why early infatuation shows serotonin levels that look almost identical to OCD, and why that is completely normal - How to read anxiety as useful data when a quest starts to tip from healthy toward toxic - Why your mind is in charge and your brain carries out its instructions, and what that means for how you feel - How small whimsical moments wire lasting resilience into your brain - Simple ways to turn errands and mundane days into a quest Resources: Dr. Leaf's Website: https://drleaf.com Neurocycle Certification, Clinical: https://drleaf.com/clinical-certification Neurocycle Certification, Strategist: https://drleaf.com/certified-strategist 1:1 Coaching with Dr. Leaf: https://drleaf.com/coaching-1-1 Neurocycle App: https://drleaf.com/neurocycle-app SPONSORS Making this show possible: AG1: Don't let stigma stand in the way of support. Start therapy with BetterHelp. Sign up and get 10% off at BetterHelp.com/drleaf Betterhelp: 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. Shopify: start your free trial: shopify.com/leaf Quince: Upgrade your everyday. Go to ⁠quince.com/LEAF⁠ for free shipping on your order and 365-day returns. Now available in Canada and the UK, too. Veracity: Get up up to 65% off GLP-1 support: VeracityHealth.co (code DRLEAF) Subscribe so you don't miss the next one. New episodes every Wednesday. What is one quest or one crush you could give yourself this week? Tell me in the comments.
July 22 · 57 min
Is Gossip Bad for You? The Science of Good vs Toxic Gossip (ft. a special guest!)
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.
July 15 · 21 min
5 Mindless Habits that Secretly Exhaust You
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 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.
July 8 · 51 min
Am I a Narcissist? 4 Signs + Why Confidence Advice Is Backward
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. 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 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.
July 1 · 45 min
How to Become More Confident + 5 Thought Patterns Keeping You Stuck Under Pressure
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. 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 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
June 24 · 44 min
Photographic Memory Is a Myth + Your Inner Critic Isn't the Enemy
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.
June 17 · 48 min
"Mogging" Is Quietly Destroying Your Self-Worth + How to Rebuild It
"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 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. 💬 Had you heard of "mogging" before this? Tell me in the comments.
June 10 · 45 min
Why horror movies can be healing, breakups feel like drug withdrawal, & attachment styles can be dangerous
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 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. 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.
June 4 · 40 min
High-Functioning Anxiety Isn’t Who You Are. Here’s the Truth
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.
May 27 · 35 min
The Exhaustion Sleep Can't Fix — A Scientist Explains NAD Depletion
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 • 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. 🔔 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.
May 20 · 34 min
Pick My Brain: Why Adult Friendships Are Dying (And What to Do About It)
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 • 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. 🔔 New episodes every Wednesday. 💬 Got a question for the next Pick My Brain? Drop it in the comments.
May 13 · 37 min
The 15-Minute Solitude Practice That Rewires Your Brain
Most people would rather shock themselves than sit alone with their own thoughts. In a University of Virginia study, 67% of participants chose physical pain over 15 minutes of silence. That's not a personality flaw — it's a skill most of us were never taught. In this episode, Dr. Caroline Leaf explains why solitude isn't a luxury or a wellness trend — it's a neurological requirement your brain depends on to function. Drawing on neuroscience, she breaks down what happens when you fill every quiet moment with podcasts, notifications, and noise, and what you're actually losing when you do. You'll learn the difference between chosen solitude and forced isolation, how the brain's default mode network drives creativity, memory, and emotional regulation — and why shutting it down constantly has real cognitive consequences. You'll also get a simple 15-minute practice to start rebuilding the capacity right now. If you struggle to be alone with yourself — or you've never thought about it — this episode will change how you think about silence. 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 • 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.
May 6 · 37 min
Tracking Your Kids Is Wiring Your Brain for Anxiety
Tracking apps promise peace of mind — but the neuroscience tells a different story. About half of U.S. parents now use location-tracking apps like Life360, Find My, and Google Family Link to monitor their kids. A 2024 study found that frequent checking correlates with lower self-esteem in teens and higher parental hostility into the college years. The safety you're buying may be costing you more than you know. In this episode, neuroscientist Dr. Caroline Leaf breaks down the hidden neuroscience of family surveillance: why every "just checking" reinforces hypervigilance, how tracking apps hijack the same reward circuits as slot machines, and how to rebuild trust without abandoning safety. You'll learn why your brain reads constant location monitoring as a low-level emergency, how "I just want to know they're safe" gradually trains your nervous system to equate vigilance with love — and why that erodes trust in both directions. Dr. Leaf unpacks the four myths that make surveillance feel like care, and walks through her 5-step Trust Neurocycle: a practical tool to break the checking loop and move from monitoring to mentorship. 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 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.
April 29 · 40 min
The Neuroscience of Prayer (Craig Groeschel & Dr. Caroline Leaf)
What if prayer isn’t just spiritual—but neurological? In this powerful conversation, Dr. Caroline Leaf sits down with Craig Groeschel—founder of Life.Church and New York Times bestselling author—to explore the science of prayer, the reality of burnout, and the mental health crisis many leaders quietly face. Craig opens up about the moment anxiety hit him like a “40-pound weight” on his chest—and why, after decades of resilience, he suddenly found himself depleted, not just tired. Together, they unpack what neuroscience now confirms: prayer can calm the brain, strengthen emotional regulation, and rewire how we respond to stress. This episode challenges the idea that faith and mental health are separate—and offers a new framework for understanding prayer not as something you do, but as a state of ongoing awareness that transforms your mind. You’ll learn: How prayer impacts the brain, including the prefrontal cortex and amygdala Why “praying without ceasing” is about awareness, not constant words The critical difference between being tired and being truly depleted Why rest alone doesn’t fix burnout—and what actually does How identity becomes fragile when it’s built on performance Why doing something uncomfortable or new can reset your nervous system This is a conversation about faith, science, identity, and what it really takes to heal your mind. Get Craig's new book, Heal Your Hurting Mind, here: https://www.craiggroeschel.com/books/heal-your-hurting-mind 📚 Resources: 🔗 Dr. Leaf's Website: https://drleaf.com 🔗 1:1 Coaching with Dr. Leaf: https://drleaf.com/coaching-1-1 🔗 Help in a Hurry Course: https://drleaf.com/courses 🔗 Neurocycle App: https://theswitch.app 🔔 Subscribe so you don't miss the next one — new episodes every Wednesday. 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.
April 22 · 56 min
The Emotional Affair Starts Before You Notice — 5 Steps to Stop It
Nearly half of people in committed relationships admit they've had feelings for someone else. A 2024 meta-analysis found that over 70% consider an emotional affair as painful — or more painful — than a physical one. So why does it still feel harmless in the moment? In this episode, Dr. Caroline Leaf breaks down the neuroscience of emotional affairs: why intimacy builds in the brain long before anything physical happens, why secrecy runs on the same chemistry as addiction, and how to use her 5-step Neurocycle practice to rebuild what she calls "intimacy integrity." You'll learn why your brain doesn't separate emotional connection from romance — it runs on the same dopamine, oxytocin, and adrenaline loop. How "we're just talking" becomes neurological loyalty through repetition. And why the myths that make emotional cheating feel harmless — "it's not physical," "we're just close" — are exactly what make it so hard to stop. Plus: a concrete 5-step practice to redirect meaning and rebuild loyalty before the connection deepens. 📚 Resources: 🔗 Dr. Leaf's Website: https://drleaf.com 🔗 1:1 Coaching with Dr. Leaf: https://drleaf.com/coaching-1-1 🔗 Help in a Hurry Course: https://drleaf.com/courses 🔗 Neurocycle App: https://theswitch.app 🔔 Subscribe so you don't miss the next one — new episodes every Wednesday. 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.
April 15 · 34 min
7 Ways to Keep Your Brain Young (From a Neuroscientist in Her 60s)
How do you keep your brain young? Not with supplements or puzzles — but by understanding how your mind drives your brain. Neuroscience now shows that some of the brain's most powerful rewiring happens later in life, not earlier. In this episode, Dr. Caroline Leaf walks you through 7 research-backed ways to keep your brain young — not by overhauling your life, but by understanding how your mind drives your brain and making small shifts that change the trajectory of your cognitive lifespan. 🔬 What you'll learn: - Why brain aging isn't about losing ability — it's about losing the stimulation that keeps your neural pathways flexible and responsive - How micro novelty rewires your brain faster than any supplement or puzzle — and why predictability is one of the fastest routes to cognitive decline - Why emotional flexibility (not control) is the strongest predictor of a young brain — and how rigid emotions shrink your mental landscape - The science of deep rest and why syncing recovery with wakefulness keeps your brain functionally younger than sleep alone - How reducing cognitive load sharpens your mind more than adding new habits — and the 60-second reset that restores focus - Why meaningful social interaction keeps processing speed 25-35% higher — and quality matters far more than quantity - How your identity beliefs shape your brain more than your age does — and why positive aging beliefs add an average of 7.5 years to lifespan 📚 Resources: 🔗 Dr. Leaf's Website: https://drleaf.com 🔗 1:1 Coaching with Dr. Leaf: https://drleaf.com/coaching-1-1 🔗 Neurocycle App: https://theswitch.app 🔗 Books by Dr. Leaf: https://drleaf.com/collections/books 🔔 Subscribe so you don't miss the next one — new episodes every Wednesday.

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