Outline the major factors that can cause a child to express adhd. in your opinion, which of these factors has most affected david? why?

What can cause a child to express adhd is by them having access to high sugar content and starchy carbohydrates, gluten sensitivity, too few beneficial bacteria, animal sourced omega-3 deficiency, and food additives as well as GMO ingredients. Not sure who you're referring to when you mention the name David though.