Having just attended the Defeat Autism Now (DAN!) conference in Long Beach, California, I was amazed by the collection of scientists, researchers, doctors and nutritionists all of whom have adopted a biomedical approach to treating children with Autism Spectrum Disorders (ASDs).

Irritable bowel syndrome (IBS) is the most common gastrointestinal condition worldwide. It can be a debilitating functional disorder, which includes widely varied symptoms including abdominal pain, bloating, and constipation and/or diarrhoea.