Autism spectrum disorder (ASD) is a developmental disorder that causes challenges with social interactions, communication, and certain behaviors. ASD is considered a developmental disorder because although it can be diagnosed at any age, symptoms typically appear within the first two years of life.

Commonly known by its acronym, ADHD, attention deficit hyperactivity disorder is a neurodevelopmental disorder that typically occurs in children but can also be diagnosed in adulthood. The symptoms or characteristics for diagnosing ADHD include:

Difficulty concentrating or staying focused
Difficulty staying organized
Forgetfulness about completing tasks
Difficulty sitting still
Short attention span