Brain Health Starts in the Gut | How the Gut-Brain Axis Impacts Mood & Longevity

In this segment, the speaker highlights the gut‑brain axis as a forthcoming major breakthrough in brain health. Drawing on a career that began with Parkinson's disease research focused on brain plaques, they argue that the gut offers a powerful avenue to modulate neurotransmitters and potentially alter the onset and progression of neurodegenerative diseases such as Alzheimer's and Parkinson's. The discussion broadens to include autism, anxiety, depression, and stress, suggesting that many psychiatric and neurological conditions may be influenced by gut health. Everyday expressions like “gut feeling” or “butterflies in the stomach” are cited as intuitive reflections of this physiological connection, underscoring the promise that targeting the gut could help a wide range of people.










