Dr. Colleen Cutcliffe discusses antibiotic impact on gut microbiome, Akkermansia's benefits, and gut-brain communication's implications on neurological disorders like Parkinson's and Alzheimer's. They explore the evolution of antibiotics, recent discovery of Akkermansia, and neurons in the gut communicating with the brain. The podcast sheds light on preserving gut microbiome diversity, the role of Acromancia in maintaining gut health, and the impact of hormonal changes on gut health in menopausal women. Additionally, it explores the gut-brain connection, microbiome's influence on cravings and neurological conditions, and the immune-supporting role of butyrate in combating inflammation and supporting colonocytes.