Videogames as Medicines -- So What Is/Isn't a Digital Drug?

with @nikillinit justinlarkin @vijaypande @smc90 The FDA just approved the first ever videogame that can now be legally marketed and prescribed as a medicine -- it's for 8-12 year olds with ADHD. But where does this fit in the broader category of "digital therapeutics"... and what is' isn't a digital therapeutic as compared to traditional drugs, or even telemedicine?