Neurodegenerative diseases like ALS and multiple sclerosis affect millions of people worldwide. However, new research suggests that the brain can repair and regenerate neurons.

Dr. William Lee Cowden has coauthored six books. He joins us to outline how our environment, diet, and attitude contribute to the progression of neurodegenerative diseases like ALS. And how healing ALS potentially holds the key to reversing all neurodegenerative diseases.