Just what exactly do we know about autism? I went in search of the answers for this Sunday Post article

So much is written and spoken about autism, but in this feature published in this week’s Sunday Post newspaper, I talk to two experts in an effort to find out where we are in our quest for knowledge.

And in discovering that, as yet, there are no proven dietary or medical interventions, I felt more at peace with my situation as the mother of a child with the condition, than I have in many years.

Writer and mum goes in search of the latest knowledge about autism and asks why so little is known about a condition affecting so many