Mr Ramzi Nasir is a Consultant Paediatrician who specialises in Autism spectrum disorders, Attention Deficit Hyperactivity (ADHD), Learning difficulties, Speech delay, Behavioural sleep disorders and Toileting difficulties.Diseases, Medical Tests and Treatments Autism spectrum disorders Attention Deficit Hyperactivity (ADHD) Learning difficulties Speech delay Behavioural sleep disorders Toileting difficulties Autism spectrum disorders Attention Deficit Hyperactivity (ADHD) Learning difficulties Speech delay Behavioural sleep disorders Toileting difficulties