Legalized Marijuana and the Mental Health Crisis in America; Your Brain on Caffeine | Feat. Dr. Daniel Amen

Is the legalization of marijuana connected to the escalating mental health crisis in America? What do brain scans reveal about the use of marijuana, caffeine, alcohol, food additives, and our brain health? On VitalSigns, Dr. Daniel Amen joins host Brendon Fallon to probe the “harmless” things we put into our bodies that can affe...