Earlier quoted context omitted.
Future generations will consider us barbarians for dosing our young boys with drugs because we providing them with physical education/exercise was inconvenient to us. They'll also be able to datamine the internet from this time period and use our own words to hang us.
Depends on the medication. If they're on stims in particular, and the meds actually improve their behavior, then the cause most likely isn't insufficient PE time.
The effect of amphetamines on kids without ADHD is to improve school performance.
The effect of amphetamines on kids without ADHD but who've been diagnosed with ADHD because they're not getting enough exercise is... to improve school performance.