 There was three of us. I was the oldest. He was in the middle. But back in the 70s, it was diagnosed what they called hyperactivity, that ADHD now, and put him on Ritalin. Sure. Which, isn't Ritalin a form of cocaine? It is. And there's quite a few studies that if you were on Ritalin, Adderall, or Concerta, your chances of becoming an addict as an adult increased quite dramatically.