Concern about youth digital addiction is a relatively recent but significant addition to the list of common worries for parents of adolescents in the past few decades. What exactly is digital addiction, and how does it relate to other forms of addiction such as gambling and substance-use disorders?On this episode of Screen Deep, host Kris Perry sits down with Marc Potenza, MD, PhD, to discuss his pioneering research on Internet and behavioral addiction. Marc discusses the brain science behind...