I have fibromyalgia and I have the exact same symptoms as your son. I've been tested for everything. The only thing that helps me is being on a strict organic diet. My body simply cannot handle the insecticides and junk in our food. Fragrances and chemicals in household products and personal hygiene stuff doesn't help either.
I can eat non-organic fruits...
I suffered from severe chronic migraines with my fibromyalgia, as well as severe sinus infections and a worsening of my overall pain threshold, but since I've kept a strict organic diet they have been almost non-existent.
Most of the time I only get them after I eat something I shouldn't have. Corn, soy, and wheat are the worst (as well as all animal...