While autism and attention deficit hyperactive disorder (ADHD) share many of the same symptoms, the two are still distinct conditions. Because they are often comorbid (presence of two conditions at the same time), this makes distinguishing between the two even more difficult. The chart below outlines the main differences:
| DISORDER | AUTISM | ADHD |
| What is it? | •ADHD is a neurodevelopmental condition where the child is often impulsive and finds it difficult to concentrate and pay attention. | •Autism spectrum disorders are a series of related developmental disorders that can affect language skills, behavior, social interactions, and the ability to learn. |
| Signs | •Seems forgetful or easily distracted •Has trouble staying focused and on task •Has tantrums or meltdowns due to lack of control •Has trouble sitting still or exercising patience •Acts impulsively |
•Avoids eye/physical contact •Has speech issues, whether delayed or repetitive •Has meltdowns due to sensory overload •Struggles with social skills •Repetitive or extreme body movements to deal with anxiety •Has trouble gauging social cues |
| Impact | •Has trouble following social rules and therefore difficulty maintaining social relationships | •Has trouble understanding social rules and therefore difficulty maintaining social relationships |
| What to do | •Set clear rules and structure and establish a routine •Break tasks into smaller chunks and offer breaks |
•Have a meltdown plan Role-play and practice teaching what to do in social situations |