Very interesting reading, just wondered what others thought.
Basically he was showing signs of ADHD and dyspraxia although for 5 years they got no proper answers from anyone.
He went to a chiropractor who diagnosed that 3 of his vertabrae were out of line and (I think) some of his nerves were trapped. He apparently slept all night for the first time ever after his first visit to the chiropractor and is now back in mainstream school after many more visits.