Okay, so I take adderall for ADHD. My psychologist says there shouldn't be a significant change in attitude, but that's BS. Adderall is a stimulant first of all, something like a weak form of meth, so yes there is a change in attitude, and it's somewhat major for me. Within an hour in a half of taking it, I feel calm, collected, and an overall great vibe. It depends on different factors from that particular ...