This doesn't sound much like an opposite to me. There are different levels of ADHD, and many are judged as stupid in school simply because they're bored and ov

This doesn't sound much like an opposite to me. There are different levels of ADHD, and many are judged as stupid in school simply because they're bored and overstimulated at the same time. The rest of the traits described are pretty common in ADHD from my experience.