Autism is a neurodevelopmental disorder that affects communication, social interaction, and behavior. The diagnostic criteria for autism spectrum disorder (ASD) include difficulties in social communication and interaction, as well as restricted and repetitive patterns of behavior, interests, or activities. According to diagnostic criteria, these symptoms must be present in early childhood and cause significant impairment in daily functioning.
 

It is important to note that autism is a spectrum disorder, which means that the characteristics and severity of symptoms can vary widely among individuals. Some people with autism may have exceptional abilities in certain areas, while others may struggle with basic daily tasks. This is why the quote "if you know one child with autism, you know one child with autism" is so relevant. It emphasizes the unique nature of each individual on the autism spectrum and reminds us that no two people with autism are alike.

Recognizing the diversity of people with autism is crucial in understanding the condition. It is important to avoid focusing solely on diagnostic labels and instead see the whole person. This means recognizing their strengths, interests, and challenges, and celebrating their diversity. By embracing neurodiversity, we can help create a more inclusive society that values and supports all individuals.