Hello and Welcome to Neurotalk - you will meet many great and supportive people here who I am sure will be more than happy to help you in anyway they possibly can!!
I don't have any answers for you unfortunately but just wanted to say that I am sorry to hear about your sons health problems though I am happy that they don't cause him too many problems!! I hope you get some much-needed answers real soon!
If you need anything, please don't hesitate to ask ... I am more than happy to help you in anyway I possibly can!!
Take care and I look forward to seeing you around the forum more real soon!
Alison.