Hardwired for the Negative–But Not Stuck There: the Negativity Bias & The Science of Gratitude with Dr. Diego Salinas, MD, NBC-HWC

Your brain is not working against you. It is working for you — the best way it knows how. But sometimes that wiring gets in the way.In this episode of the Let's Talk Brain Health! Podcast, Dr. Krystal Culler sits down with Dr. Diego Salinas — pediatrician, neuroscientist, and board-certified health and wellness coach — for a rich, practical, and deeply human conversation about two things that are more connected than most people realize: your brain's built-in negativity bias and the science of gratitude.We explore why your brain holds onto the hard stuff, what happens during emotional flooding, and how understanding that wiring gives you the power to work with your brain instead of against it. Because here is what the science is telling us: we are not at the mercy of our brains. We can train them. And the tools to do that are more accessible than most people think.What You'll Learn in This Episode🧠 What the negativity bias is — and why it is a survival mechanism, not a character flaw🧠 What is actually happening in the brain during emotional flooding — the amygdala, limbic system, and prefrontal cortex explained🧠 Why emotional validation measurably lowers amygdala activation — and what it actually means to validate an emotion🧠 The HALT check-in — a simple tool for identifying what is driving a heightened emotional state🧠 How the language you use — "I am excited" vs. "I am stressed" — can change your brain's recovery time🧠 Where gratitude enters the brain and how it helps rebalance the negativity bias🧠 Why gratitude is not toxic positivity — it is corrective lenses for a brain already biased toward the negative🧠 Dr. Diego's three-category gratitude method: the big things, the under-the-radar things, and the comically small things🧠 Why you should practice gratitude before you need it — and how to make it stick in daily lifeKey Takeaways✔ The negativity bias is not a character flaw — it is your brain doing its job✔ Emotional validation means acknowledging that what someone felt was real — and it measurably changes brain state✔ Gratitude gives your brain corrective lenses to also see what is good — factual, not fantastical✔ Small, consistent practice rewires the brain over time — neurons that fire together wire together✔ Practice gratitude before you need it. It is a protective tool, not just a reactive one✔ We are all sloppy stardust in the messy middle — compassion for yourself is part of the practiceEarn FREE CEsThis podcast qualifies for the following credit types: AMA PRA Category 1, ANCC, AAPA, APA, ASWB, and IPCE. Join the Learn at Pinnacle app to earn FREE CE credit for listening to this episode!Support the PodcastIf you enjoyed this episode, please help us grow the conversation around better brain health:Follow or subscribe to the Let's Talk Brain Health! Podcast on your favorite streaming platformLeave a rating or reviewShare this episode with a friend, colleague, or fellow brain health advocateThank you for investing your time and energy into your brain health. A special thank you to Dr. Diego Salinas for reminding us that life is a constant restart — and that is exactly enough.ResourcesConnect with Dr. Diego Salinas, MD, on LinkedIn or view his coaching profile on ViblyLearn more about Vibly, an all-in-one platform for health coachesStay connected with Vibly on Instagram, Facebook, and LinkedInWatch the "It's Not About the Nail" videoExplore previous podcast episodes on brain-based behavior change and brain health coaching