Those with ADD, ADHD, Autism, asperger etc are childhood vaccine damaged and should minimize processed food and start max detoxification (from heavy metals) going as far as replacing dental amalgams with ceramics and avoiding all lab chemicals on their body like deodorant. They need a complete life style change.

Sources:

Documentaries Vaxxed 1 and 2, Fat sick and Nearly dead, Dying to have known. Food matters.

I won't mention any books.