In this episode, clinical psychologist Dr. Nicole Lippman-Barile is on the podcast to discuss what we currently know about diet and depression, what issues exist with current studies, and why many nutrition-mental health studies are being incorrectly interpreted.
#463: Do Vegan Diets Cause Depression?
Do vegan diets increase risk of depression? We look at: 1) research on the proposed mechanisms, 2) impact of such diets on outcome measures.
#422: Psychobiotics – Can Probiotics Improve Mood-related Disorders?
In this episode the Sigma team discuss the research looking at ‘psychobiotics’; i.e. probiotics that have health impacts on those with pyschiatric disorders or symptoms. They discuss the origins of the research, the gut-brain axis, mechanisms by which gut microbiota could impact mood, and then the human trials to date that have examined probiotics’ effects on mood, anxiety, depression, bipolar disorder and other outcomes.
#421: Brendon Stubbs, PhD – The Research on Depression & Physical Activity
Dr. Brendon Stubbs, PhD, is a Senior Clinical Lecturer and researcher at King’s College London, conducting research in physical activity & mental health, the mind-body interface, and meta-research. He has published over 600 academic papers in several leading journals across multiple scientific fields.
Dr. Stubbs is also a clinical physiotherapist, being Head of Physiotherapy at the South London and Maudsley NHS Foundation Trust. He has a MSc in Neurological Rehabilitation & PhD in Pain Medicine & Rehabilitation.
He has informed policy guidelines in the UK, Europe and the World Health Organization.