Your Brain On

Dr. Olajide Williams, a neurologist and vice dean at Columbia University, shares his expertise on stroke prevention. He emphasizes that up to 90% of strokes could be prevented with awareness and education. The discussion includes how to quickly recognize a stroke using the ‘act FAST’ acronym, and the importance of blood pressure management. Dr. Williams highlights his Hip Hop Public Health initiative, which teaches kids to save lives, and addresses healthcare disparities, stressing that lifestyle changes are key in stroke prevention.

Marion Nestle, a renowned authority on food policy and Emerita Professor at NYU, sheds light on the challenges posed by the food industry in making healthier choices. She discusses how food marketing exploits our psychology and why willpower alone isn't enough. Marion emphasizes the significance of community initiatives, schools, and policy in shaping nutritional habits. She also highlights the detrimental effects of stress and decision fatigue on our diets, and the double-edged role of social media in spreading nutrition information.

John Aucott, Director of the Johns Hopkins Lyme Disease Clinical Research Center, and Richard Marconi, a microbiology professor at VCU, shed light on the complex landscape of Lyme disease. They discuss lingering symptoms post-treatment and Lyme's neurological challenges. The conversation reveals how climate change and social disparities amplify tick-borne illnesses. They also explore the pitfalls of alternative medicine targeting vulnerable patients and the future of Lyme vaccines, making the case for improved trust in healthcare through empathy and transparency.

Leigh Hochberg, a leader in neurotechnology at Massachusetts General Hospital, David Brandman, co-director of UC Davis Neuroprosthetics Lab, and neural engineer Sergey Stavisky explore groundbreaking advancements in brain-computer interfaces (BCIs). They discuss how BCIs restore speech and movement for individuals with paralysis, the ethical implications of neural data privacy, and the emotional journeys of patients involved in clinical trials. The conversation emphasizes the technology's potential while advocating for ethical and inclusive practices in this rapidly evolving field.

Dr. Alessio Fasano, a leading pediatric gastroenterologist, and Dr. Frank Cusimano, a respected gut-brain health communicator, unravel the mysteries of gluten in this insightful discussion. They explain the differences between celiac disease, gluten sensitivity, and wheat allergies. The duo delves into how gluten impacts gut health and neurological issues like brain fog. They caution against unnecessary gluten elimination diets and emphasize the significance of fiber for a healthy microbiome. A fascinating look at the connections between gluten and overall brain function!

In this conversation, Lisa Mosconi, Director of the Women's Brain Initiative and author of 'The Menopause Brain', teams up with Maria Shriver, founder of the Women’s Alzheimer’s Movement. They delve into the higher Alzheimer’s risks faced by women and how menopause accelerates brain aging. The duo discusses estrogen’s protective role, the truth about hormone replacement therapy, and the impact of genetics like APOE4. They emphasize lifestyle changes—including stress management and cognitive engagement—to mitigate neurological changes during menopause.

Dr. Ani Patel, a cognitive psychologist, Dr. Charles Limb, a surgeon and musician, and Jonathan Biss, a renowned pianist and author, dive into the captivating connection between music and the brain. They discuss how music enhances cognitive functions and emotional well-being. From therapeutic uses in Alzheimer's patients to the impact of rhythm on language recovery, their insights reveal music's powerful role in fostering communication and learning. The trio also explores music's cultural significance and how creativity intertwines with neurological processes.

Dr. Adrian Chavez, a nutrition researcher with a PhD in Nutrition and Health Promotion, dives into the booming supplement industry. He reveals the shocking lack of evidence behind many popular claims, urging listeners to distinguish between genuine effects and placebo. Topics like omega-3s and the impact of ashwagandha on brain health are explored, alongside the psychology driving our supplement choices. With tips on navigating misleading marketing, this conversation empowers listeners to make informed decisions about their wellness.

Dr. David Brody, a leading neurologist specializing in traumatic brain injuries, dives into the real-world impacts of TBIs. He discusses how these injuries occur, from mild concussions to severe trauma, and their links to neurodegenerative diseases. The conversation highlights the prevalence of TBIs in athletes and military personnel, emphasizing the need for improved protective gear. Brody also shares insights on preventative lifestyle habits and new diagnostic techniques that could revolutionize treatment and recovery for those affected.

In this discussion, Richard Bazinet, a University of Toronto professor researching brain lipid metabolism, and Bill Harris, an omega-3 expert behind the Omega-3 Index, share insights on the significance of omega-3 fatty acids for brain health. They unpack the differences between omega-3 and omega-6, revealing how dietary sources are crucial since our bodies can’t produce these essential fats. The conversation also explores the risks of low intake and the importance of DHA at every life stage, while advocating for more comprehensive research on omega-3 benefits and metabolism.