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Brainwaves

Nina Valdez

Your doctor tells you one thing, Google says another, and that health influencer you follow swears by something completely different. The result? You're more confused about your own health than when you started looking for answers.

That's where Brainwaves comes in. Nina Valdez spent fifteen years treating patients in emergency rooms, watching people make critical health decisions based on terrible information. Now she translates the latest medical research into the kind of straight talk you'd actually get from a doctor who has time to explain things properly.

Every episode breaks down new studies about how your brain and body actually work. You'll find out why that "miracle" supplement probably isn't, what the research really says about anxiety treatments, and which wellness trends have actual science behind them. Nina's seen enough heart attacks and panic attacks to know the difference between medical facts and marketing hype.

Each episode gives you the real story behind health headlines, complete with what the study actually found and what it means for your daily decisions. No medical jargon, no agenda, just the information you need to make smarter choices about your health.

Follow now. New episodes drop every day. New episodes every day—follow now!

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  • 44 episodes
  • Avg 18 min
  • English

Episodes 44

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  • Wednesday · 20 min

    Why Your Brain Keeps Choosing Addiction (And How to Stop)

    Your brain starts rewiring itself after just 10 days of repeated substance use. That's not willpower failing, that's neuroscience. Ryan Soave breaks down the actual mechanisms behind addiction and the tools that work to break free. Nina digs into why some treatments have 60-70% success rates while others barely move the needle. What you'll discover: • How dopamine pathways change within days, not years • Why behavioral addictions hit the same brain circuits as drugs • The specific therapy combinations with proven track records • How social connections literally rewire your recovery odds This isn't about moral failures or finding more motivation. It's about understanding what's happening in your brain and using that knowledge strategically. Nina walks through the research on everything from medication-assisted treatment to why certain environments make relapse almost inevitable. You'll learn why some people seem to quit easily while others struggle for decades, and what the data actually shows about long-term recovery success rates. Chapters: 00:00 Why your brain picks addiction 02:30 The 10-day rewiring process 05:15 CBT success rates breakdown 07:45 Social support multiplies recovery odds 10:20 Behavioral vs substance addictions If you've been frustrated by oversimplified addiction advice, this episode gives you the real mechanisms. Nina translates complex neuroscience into practical strategies you can actually use. Hit follow for Brainwaves. New episodes drop daily with medical research that cuts through the wellness noise. Subscribe and never miss an episode at Brainwaves ---------- Keywords: recovery protocols, medical facts, workout science, doctor explains, health misinformation, brain science Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Wednesday · 20 min

    Why Your Brain Fights Focus (And How to Win)

    Your brain literally rewrites itself every time you focus intensely on something. But most people waste this superpower because they don't understand how attention actually works. Nina Valdez breaks down the fascinating neuroscience behind focused attention and why 13 minutes of concentrated effort can measurably change your brain structure. Turns out, your wandering mind isn't just annoying—it's preventing the neuroplastic changes that could upgrade your mental abilities. What you'll discover: • Why focused meditation for just 13 minutes creates visible brain changes in attention networks • How acetylcholine spikes up to 1000% in specific brain regions when you concentrate intensely • The real reason your brain fights focus (hint: it's burning through 20% of your body's energy) • Why sleep is actually when your brain locks in all those focus-driven improvements Chapters: 00:00 The 13-minute brain change experiment 02:30 Why your brain resists focus so hard 04:45 The acetylcholine attention amplifier 07:20 How to time your focus sessions 09:15 Sleep's role in making changes stick This isn't about willpower or productivity hacks. It's about understanding what actually happens in your brain when you direct your attention with purpose. The research shows you can literally sculpt your neural networks through focused practice. Ready to stop fighting your brain and start training it? Follow Brainwaves for daily breakdowns of the latest neuroscience research. Nina drops new episodes every day, translating complex brain studies into practical insights you can actually use. Subscribe and never miss an episode at Brainwaves Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Wednesday · 19 min

    Dr. Santos: Why 90% of Happiness Research Is Wrong (And What Actually Works)

    Dr. Laurie Santos just dropped a truth bomb that's going to mess with everything you think you know about happiness. Turns out 90% of what makes us think we'll be happy is completely backwards. What you'll discover: • Why people who practice gratitude for just one week show measurable increases in life satisfaction that last months • How social connections predict happiness better than income, health, or career success (the data is wild) • The actual happiness difference between making $50k vs $100k (spoiler: way smaller than you think) • Why spending money on experiences beats material goods every time, and the effect grows stronger over time Nina breaks down the research that's flipping happiness science on its head. Dr. Santos reveals why our brains are basically programmed to chase the wrong things, and shares the protocols that actually work according to rigorous studies. This isn't feel-good fluff. These are evidence-based strategies that measurably change brain chemistry and life satisfaction scores. Chapters: 00:00 Why happiness research has been getting it wrong 02:30 The gratitude protocol that works in one week 04:45 Social connection vs money: what predicts wellbeing 07:20 Time affluence and why experiences beat stuff 09:40 Practical protocols you can start today Nina's treated enough patients to know the difference between real solutions and wellness theater. If you're tired of happiness advice that sounds good but doesn't actually work, this episode gives you the science-backed playbook. Follow Brainwaves now. New episodes drop every day with the medical research that actually matters for your daily decisions. Subscribe and never miss an episode at Brainwaves Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Wednesday · 20 min

    Why Your Brain Keeps Choosing Addiction (And How to Stop)

    Your brain starts rewiring itself after just 10 days of repeated substance use. That's not willpower failing, that's neuroscience. Ryan Soave breaks down the actual mechanisms behind addiction and the tools that work to break free. Nina digs into why some treatments have 60-70% success rates while others barely move the needle. What you'll discover: • How dopamine pathways change within days, not years • Why behavioral addictions hit the same brain circuits as drugs • The specific therapy combinations with proven track records • How social connections literally rewire your recovery odds This isn't about moral failures or finding more motivation. It's about understanding what's happening in your brain and using that knowledge strategically. Nina walks through the research on everything from medication-assisted treatment to why certain environments make relapse almost inevitable. You'll learn why some people seem to quit easily while others struggle for decades, and what the data actually shows about long-term recovery success rates. Chapters: 00:00 Why your brain picks addiction 02:30 The 10-day rewiring process 05:15 CBT success rates breakdown 07:45 Social support multiplies recovery odds 10:20 Behavioral vs substance addictions If you've been frustrated by oversimplified addiction advice, this episode gives you the real mechanisms. Nina translates complex neuroscience into practical strategies you can actually use. Hit follow for Brainwaves. New episodes drop daily with medical research that cuts through the wellness noise. Subscribe and never miss an episode at Brainwaves Learn more about your ad choices. Visit megaphone.fm/adchoices

Showing 41–44 of 44 episodes