119: GLP-1 and the Vagus Nerve

In this episode of the Health Upgrade podcast, we dive deep into the fascinating connection between GLP-1 receptor agonist medications (like Ozempic and Wegovy) and the vagus nerve. We break down how our bodies naturally release GLP-1, the key role of protein intake, and why slow, mindful eating matters for satiety. Throughout the conversation, we also explore how these medications can be a helpful tool, while spotlighting the importance of not becoming dependent on them for long-term metabolic health.We also address side effects and the broader impact of diet, emphasizing high-protein, nutrient-dense foods, quality sleep, stress management, and regular exercise (especially resistance training) as essential habits, whether or not you’re on medication. Plus, we share valuable insights on how lifestyle and even vagus nerve stimulation devices can optimize metabolism and support healthier weight management.If you or someone you know is using GLP-1 agonists or simply wants to understand how to optimize health and satiety, this episode is packed with actionable wisdom. Share this episode with a friend or family member who could benefit, and start the journey toward truly sustainable, empowered health today! Truvaga Discount $30 offLink: truvaga.com/upgrade-----Contact info:Dr. Navaz HabibEmail: [email protected]: https://www.facebook.com/DrNavazHabib/Instagram: https://www.instagram.com/drnavazhabib/LinkedIn: https://ca.linkedin.com/in/drnavazhabibJP ErricoInstagram: https://www.instagram.com/thevnsguy/LinkedIn: https://www.linkedin.com/in/jp-errico-097629aa

On this episode of the Health Upgrade Podcast, we are joined by Mira Dessy, known as the Ingredient Guru. Mira shares her profound personal health journey, overcoming multiple autoimmune diagnoses by radically changing her approach to food, lifestyle, and self-advocacy. The conversation highlights the importance of understanding not only what we eat, but also what’s hiding in our food—from artificial colors and MSG to ultra-processed ingredients and seed oils.Together, we break down how our modern diet, saturated with additives, sugars, and industrialized products, is a far cry from what our bodies truly need. They demystify food labels, explain the dangers of certain "health" foods and sweeteners, and stress the importance of reading ingredients and choosing nutrient-dense meals. We also touch on lifestyle factors like sleep, mindfulness, nature, and self-care, painting a holistic picture of true wellness.If you’re looking to upgrade your health, start by taking a closer look at what’s on your plate and in your pantry! Share this eye-opening conversation with friends and family, and take that first step towards a healthier, happier you by becoming more ingredient-aware.Truvaga Discount $30 offLink: truvaga.com/upgrade-----Contact info:Dr. Navaz HabibEmail: [email protected]: https://www.facebook.com/DrNavazHabib/Instagram: https://www.instagram.com/drnavazhabib/LinkedIn: https://ca.linkedin.com/in/drnavazhabibJP ErricoInstagram: https://www.instagram.com/thevnsguy/LinkedIn: https://www.linkedin.com/in/jp-errico-097629aaMira DessyWebsite: https://theingredientguru.com/ 

In this episode of the Health Upgrade podcast, we are joined by Leah Elson, a dynamic science communicator and researcher. Together, we dive deep into making scientific discovery accessible and relatable, sharing Leah’s journey from chaotic at-home experiments to her current cutting-edge research in neuroimmunology and peripheral nerve repair. We discuss why bringing science to the mainstream is so critical, and how curiosity fuels discovery.In this interview, we also explore the fascinating links between the nervous system, immune responses, gut health, and even the effects of space travel on the body. Leah explains the concept of metabolic endotoxemia, the gut-brain axis, chronic inflammation, and the role lifestyle and diet play in overall well-being. The conversation is filled with real stories, from exploding shower curtains to space missions, all while breaking down complex health science into approachable, actionable ideas.If you enjoyed this episode, share it with a friend who is curious about health, science, or embarking on their own discovery journey. Stay tuned for more fascinating conversations that empower you to upgrade your health and spark your curiosity!-----Truvaga Discount $30 offLink: truvaga.com/upgrade-----Contact info:Dr. Navaz HabibEmail: [email protected]: https://www.facebook.com/DrNavazHabib/Instagram: https://www.instagram.com/drnavazhabib/LinkedIn: https://ca.linkedin.com/in/drnavazhabibJP ErricoInstagram: https://www.instagram.com/thevnsguy/LinkedIn: https://www.linkedin.com/in/jp-errico-097629aaLeah ElsonWebsite: https://www.leahelson.com/ Instagram: https://www.instagram.com/gnarlybygnature/

In this episode of the Health Upgrade podcast, we sit down with nutrition and genomics expert Amanda Archibald to explore the fascinating intersection of genetics, nutrition, and optimal vagus nerve function. Amanda shares her journey from growing up around European food culture to becoming a leader in nutrigenomics, highlighting how our genes interact with nutrients to influence everything from gut motility to brain health.The conversation dives deep into the science of methylation, the role of neurotransmitters like acetylcholine and nitric oxide, and how lifestyle factors, not just what we eat, but also what we experience, shape our health at the molecular level. The episode is packed with practical insights on dietary choices, genetic testing, and why true healing hinges on balancing our autonomic nervous system.If you’re curious about how your genes, nutrition, and daily habits work together to upgrade your health, this episode is for you. Share it with someone who wants to take their wellness to the next level, and don’t forget to check out Amanda’s resources at the Genomic Kitchen for more guidance on personalized nutrition! -----Truvaga Discount $30 offLink: truvaga.com/upgrade-----Contact info:Dr. Navaz HabibEmail: [email protected]: https://www.facebook.com/DrNavazHabib/Instagram: https://www.instagram.com/drnavazhabib/LinkedIn: https://ca.linkedin.com/in/drnavazhabibJP ErricoInstagram: https://www.instagram.com/thevnsguy/LinkedIn: https://www.linkedin.com/in/jp-errico-097629aaAmanda ArchibaldWebsite: https://www.genomickitchen.com/ Instagram: https://www.instagram.com/genomickitchen/

In this episode of the Health Upgrade podcast, we tackle the much-debated role of salt in our health. We explore why salt is often misunderstood and dig into its essential functions in the body, from maintaining hydration and supporting nerve activity to aiding healthy digestion and muscle performance. Drawing on both personal experiences and science-backed insights, we shed light on why some people need to be cautious with salt, while others (like athletes and those who sweat heavily) may benefit from increasing their intake.We also dive into the connection between salt, blood pressure, and metabolic health. You'll learn why hypertension is more often about overall fitness, resilience, and factors like excess sugar and stress, rather than simply blaming salt. The conversation touches on topics like electrolyte balance, how to listen to your body’s cues about salt, and the importance of lifestyle choices in managing blood pressure and preventing related health issues.If you've ever wondered whether salt is a friend or foe, this episode is for you! Listen in to discover practical, individualized advice about salt consumption, and walk away with actionable tips for a healthier lifestyle. If the episode resonates with you or someone you care about, don’t forget to share it and help spread the word about smart, personalized health decisions!-----Truvaga Discount $30 offLink: truvaga.com/upgrade-----Contact info:Dr. Navaz HabibEmail: [email protected]: https://www.facebook.com/DrNavazHabib/Instagram: https://www.instagram.com/drnavazhabib/LinkedIn: https://ca.linkedin.com/in/drnavazhabibJP ErricoInstagram: https://www.instagram.com/thevnsguy/LinkedIn: https://www.linkedin.com/in/jp-errico-097629aa

In this episode of the Health Upgrade Podcast, we talk with Dr. Stephen Hussey, who shares his powerful story of healing from chronic illness and surviving a serious heart attack known as a "widowmaker." Dr. Hussey talks openly about his early health problems, including inflammation and type 1 diabetes, and how these challenges led him to explore alternative treatments when regular medicine didn’t have all the answers.We take a closer look at what really causes heart attacks, question common beliefs about cholesterol and plaque, and discuss how things like stress, nervous system balance, and our environment affect heart health. Dr. Hussey also introduces the idea of “structured water” and explains how natural habits like walking barefoot on the ground, using saunas, and having a positive mindset helped him heal and stay healthy.If you found this episode helpful or eye-opening, please share it with someone who might benefit from it. You can also connect with Dr. Hussey for more information, and don’t forget to subscribe so you won’t miss future episodes. We’re on a mission to help you upgrade your health!-----Truvaga Discount $30 offLink: truvaga.com/upgrade-----Contact info:Dr. Navaz HabibEmail: [email protected]: https://www.facebook.com/DrNavazHabib/Instagram: https://www.instagram.com/drnavazhabib/LinkedIn: https://ca.linkedin.com/in/drnavazhabibJP ErricoInstagram: https://www.instagram.com/thevnsguy/LinkedIn: https://www.linkedin.com/in/jp-errico-097629aaDr. Stephen HusseyLinkedin: https://www.linkedin.com/in/dr-stephen-hussey-ms-dc-664b4489/

In this episode of the Health Upgrade podcast, we sit down with Dr. Maya Shetreat for an eye-opening exploration of master plants, psychedelic therapy, and how ancient traditions can inform the future of medicine. Dr. Maya shares her unconventional journey from neurology to integrative and psychedelic medicine, detailing how personal experiences with her own son led her to embrace the intersections of science, spirituality, and ancestral knowledge.We dive deep into the concept of "master plants" and their remarkable potential to support mental, emotional, and physical healing—from ceremonial use and microdosing to quantum dosing and vibrational medicine. Together, we discuss the cultural and scientific wisdom behind plant medicine, the importance of honoring indigenous knowledge, and the caution required as modern medicine adapts these powerful therapies.If this conversation sparked your curiosity or touched your heart, share this episode with a friend who might benefit from a fresh perspective on healing. Join us in exploring how thoughtful, integrative approaches can help upgrade your health, and stay tuned for more enlightening episodes to come!-----Truvaga Discount $30 offLink: truvaga.com/upgrade-----Contact info:Dr. Navaz HabibEmail: [email protected]: https://www.facebook.com/DrNavazHabib/Instagram: https://www.instagram.com/drnavazhabib/LinkedIn: https://ca.linkedin.com/in/drnavazhabibJP ErricoInstagram: https://www.instagram.com/thevnsguy/LinkedIn: https://www.linkedin.com/in/jp-errico-097629aaDr. Maya ShetreatWebsite: https://drmaya.com/

In this episode, we explore the fascinating connection between migraines, inflammation, and the vagus nerve. We break down the science behind different types of headaches, highlighting how migraines especially impact women and often relate to hormonal and inflammatory changes in the body. By digging into the root causes of migraines, including common triggers like stress, food sensitivities, and gut health, we explain why addressing underlying inflammation is key to long-term relief.We also dive deep into the potential of vagus nerve stimulation as a game-changing tool for managing and preventing migraines. Sharing our own experiences and research, we describe how noninvasive vagus nerve stimulation works at the cellular level to regulate inflammation, promote healing, and bring calm to the nervous system. If you struggle with chronic migraines or have other symptoms linked to inflammation or stress, these insights offer a fresh perspective that goes beyond just treating symptoms.Explore the potential of vagus nerve stimulation and learn practical steps to take control of your health. Share this episode with someone who might benefit—it could be the first step to a calmer, clearer, healthier life.-----Truvaga Discount $30 offLink: truvaga.com/upgrade-----Contact info:Dr. Navaz HabibEmail: [email protected]: https://www.facebook.com/DrNavazHabib/Instagram: https://www.instagram.com/drnavazhabib/LinkedIn: https://ca.linkedin.com/in/drnavazhabibJP ErricoInstagram: https://www.instagram.com/thevnsguy/LinkedIn: https://www.linkedin.com/in/jp-errico-097629aa

In this episode of the Health Upgrade Podcast, we talk with Dr. Sarah Ballantyne about her work on Nutrivore, an easy and science-based way of thinking about healthy eating. She shares her own health story, including what she learned losing over 100lbs 3 separate times, why strict diets don’t work for most people, and how focusing on foods full of nutrients is more helpful than just avoiding “bad” foods.We explain what nutrient-dense foods are and give simple tips for improving your diet—no matter your budget or what kind of diet you follow. Dr. Ballantyne also shows how the Nutrivore method can work for everyone, whether you eat everything, are vegetarian, or practice intermittent fasting. If you enjoyed this episode, share it to help others start their journey toward a healthier, more empowered approach to eating!-----Truvaga Discount $30 offLink: truvaga.com/upgrade-----Contact info:Dr. Navaz HabibEmail: [email protected]: https://www.facebook.com/DrNavazHabib/Instagram: https://www.instagram.com/drnavazhabib/LinkedIn: https://ca.linkedin.com/in/drnavazhabibJP ErricoInstagram: https://www.instagram.com/thevnsguy/ LinkedIn: https://www.linkedin.com/in/jp-errico-097629aaDr. Sarah BallantyneInstagram: https://www.instagram.com/drsarahballantyne/ https://linktr.ee/nutrivore?utm_source=linktree_profile_share&ltsid=6aa5ea98-efe3-41da-8dd3-1e531c9f857e 

In this episode of the Health Upgrade podcast, we dive into the world of immune-disrupting chemicals and practical detox strategies with Dr. Aly Cohen, author of Detoxify. We explore the staggering number of everyday toxins we're exposed to, how they impact our immune and endocrine systems, and why understanding their effects is more important than ever. Dr. Cohen shares her journey from traditional rheumatology to integrative medicine, inspired by personal experiences and a drive to address health challenges at their root.We unpack the science behind toxins like BPA, unravel how these substances interact with everything from gut health to hormone balance, and discuss why it’s so crucial to take our well-being into our own hands. Dr. Cohen breaks down her approachable “Four A’s” method for detoxifying your environment and shares easy tips for smarter choices—whether it’s upgrading your water, switching out plastics, or simply being mindful of what goes on (and in) your body.Ready to take charge of your health and support your immune system? Tune in to this episode and discover actionable steps you can start today. If you found these insights valuable, share this episode with a friend or loved one who could benefit, and join us next time for more practical ways to upgrade your well-being!-----Truvaga Discount $30 offLink: truvaga.com/upgrade-----Order your copy of DETOXIFY nowLink: https://amzn.to/42AB0WFContact info:Dr. Navaz HabibEmail: [email protected]: https://www.facebook.com/DrNavazHabib/Instagram: https://www.instagram.com/drnavazhabib/LinkedIn: https://ca.linkedin.com/in/drnavazhabibJP ErricoLinkedIn: https://www.linkedin.com/in/jp-errico-097629aaDr. Aly Cohen:Website: https://alycohenmd.com/