Although most clinical diagnosis is reserved for adults over the age of 18,
there are some that are prominent in children. The DSM-5 refers to these as
neuro-developmental disorders. They include things like intellectual
disability, which is formally known as mental retardation and learning
disabilities. In this lesson we are going to discuss two. Attention deficit
hyper activity disorder or ADHD and autism spectrum disorder. Let's get started
with ADHD.