The session covers the role of nutrition and lifestyle in the prevention and management of neurodegenerative diseases such as Alzheimer’s, Parkinson’s, multiple sclerosis, and lateral sclerosis. It explains how gut-brain axis dysfunction, neuroinflammation, and oxidative stress contribute to disease progression, while highlighting dietary patterns like the Mediterranean and MIND diets for neuroprotection. Key nutrients such as omega-3 fatty acids, B vitamins, and antioxidants are emphasized for supporting brain health and slowing cognitive decline.