Dr Riccardo De Giorgi, MD, DPhil, MRCPsych, is a Clinical Lecturer in Psychiatry at the University of Oxford and an Honorary Consultant in General Adult Psychiatry at Oxford Health NHS Foundation Trust. He teaches psychiatry and psychopharmacology, leads experimental medicine research, and focuses on repurposing immuno-metabolic drugs — including GLP-1 receptor agonists — for cognitive and mental disorders.

In this episode, we explore GLP-1 receptor agonists (GLP-1RAs) — medications originally developed for diabetes and obesity — and their emerging relevance to psychiatry and brain health. Recent analyses, including work led by Dr De Giorgi, review preclinical and clinical evidence suggesting these drugs may influence cognitive processes, reward pathways,  ...