Autism Spectrum Disorder

What is Autism Spectrum Disorder? 

Autism Spectrum Disorder (ASD) is a developmental difference that is part of neurodiversity and describes a range of ways people experience the world, communicate, and relate to others. Autism is called a “spectrum” because it can look very different from one person to another. Some autistic people may need significant support in their daily lives, while others may live independently with little or no formal support. Healthcare professionals diagnose ASD by looking for specific patterns in social communication, behavior, focused interests, and sensory responses. For a diagnosis, these differences must have a meaningful impact on daily life, such as in social situations, learning, or work. These patterns can be seen in early childhood or may be recognized later in life, such as during adolescence or adulthood. 

How common is it? 

About one in 31 people is diagnosed with Autism Spectrum Disorder in America, though the real number may be higher. Some groups, including girls, women, people of color, and those from different backgrounds, may not be diagnosed as easily or may receive a diagnosis later, due to differences in how autism is recognized and understood. 

Living with Autism Spectrum Disorder 

Autism Spectrum Disorder is lifelong and looks different for each person. It can be influenced by age, gender, co-occurring conditions such as anxiety, ADHD, or epilepsy, genetics, and culture. For example, autism characteristics may change over time as someone ages or reaches different developmental milestones. 

Because Autism is a spectrum, autistic individuals will have varying needs, meaning there is no single best approach. More traditional approaches include early intervention, occupational and speech therapy, social and communication support, educational accommodations (e.g., 504 Plan or IEP), and workplace accommodations under the Americans with Disabilities Act (ADA). Some people also benefit from alternative or complementary approaches, including sensory integration activities, mindfulness practices, art or music therapy, animal-assisted therapy, and participation in peer or community support groups. Understanding, acceptance, and the right support, tailored to each person’s strengths and needs, help autistic people take part in their communities and reach their goals. 

Bottom Line 

Autism Spectrum Disorder is a developmental difference in how people interact with others, communicate, and experience the world around them. This lifelong spectrum is unique to every individual, and with understanding and support, autistic people live fulfilling lives that enrich our communities. 

Additional Resources: 

● NIMH – Autism Spectrum Disorder: This resource from the National Institute of Mental Health provides comprehensive information about autism spectrum disorder, including symptoms, diagnosis, and treatment options.  

● CDC - Signs and Symptoms of ASD: The CDC explains the early signs and symptoms of autism spectrum disorder in infants and toddlers, helping caregivers recognize important early developmental differences. 

● Autistic Women and Nonbinary Network (AWN): This resource discusses how autism may look different in women and girls, and provides information to better understand and support their unique experiences. 

● APA - Correcting Misinformation about Autism: The American Psychological Association addresses common myths and misinformation about autism, offering facts to promote accurate understanding. 

● Autism Science Foundation - Participate in Research: This page explains how individuals and families can get involved in autism research studies to help advance scientific knowledge. 

● Autism Society - Intervention and Therapies: The Autism Society provides information about different interventions and therapies that can support people with autism in their daily lives.

Authors: Kara R. Koenig, Psy.D., Ghowash Irshad, M.A.,

Edited by: Audrey Harbott