I was talking with my son’s developmental paediatrician recently about gaming and how for ADHD children it is of particular concern.  She mentioned that increasingly children are getting up and taking to their parents or their own iPad's and computers and playing well after bedtime and sometimes all night.  They are relentless, hassling their parents non-stop for access to the games, not sleeping, not thinking about anything else.  There is a part of these video games that is extremely appealing to ADHD kids, it is often instant gratification, sets them into hyper-focus...