Autism Spectrum Disorder
Autism Spectrum Disorder (ASD) is a developmental condition that affects how a person communicates, interacts, behaves, and learns.
Because autism is a spectrum, every child is unique—some may communicate easily but struggle socially, while others may need more support with speech, routines, sensory experiences, or daily living skills.
There is nothing about a child’s appearance that identifies ASD. Instead, it is their patterns of communication, behavior, and interaction that help professionals make a diagnosis. Early understanding and early support can make a tremendous difference in a child’s development.
Signs & Symptoms of Autism
ASD signs often begin in early childhood and continue throughout life. Children and adults may show differences in:
- Social Skills
- Emotional Regulation
- Communication
- Play and Imagination
- Flexibility with Routines
- Sensory Responses
Not all children with autism show the same signs—every child progresses at their own pace. However, some common behaviors parents and caregivers may notice include:
Social Communication Differences
- Limited use of pointing to share interest or experiences
- Difficulty engaging with peers or forming social connections
- Avoiding eye contact or preferring solitary activities
- Difficulty understanding or expressing emotions
- Repeating words or phrases instead of spontaneous language
- Limited pretend or imaginative play skills
Behavioral & Sensory Differences
- Repetitive movements or repeated actions
- Difficulty adapting to changes in routines or transitions
- Unusual reactions to sounds, textures, smells, tastes, or lights
- Strong focus on specific interests or activities
- Sensory-seeking or sensory-avoidant behaviors
- Loss of previously acquired language or social skills
These signs can range from subtle to more noticeable. If you observe several of these behaviors, an evaluation may help clarify how to best support your child.
Causes & Risk Factors
Researchers have not identified one single cause of ASD.
Current science suggests that autism develops from a combination of genetic, biological, and environmental factors.
The following may increase the likelihood of ASD:
- Genetics: Certain genes are associated with autism.
- Having a Sibling with ASD: Increases the likelihood for other children in the family.
- Genetic Conditions: Such as fragile X syndrome or tuberous sclerosis.
- Timing: Critical developmental periods occur before, during, and shortly after birth.
- Parental Age: Children born to older parents may have a higher risk.
These signs can range from subtle to more noticeable. If you observe several of these behaviors, an evaluation may help clarify how to best support your child.
Treatment & Early Intervention
While there is no cure for ASD, early, evidence-based intervention has been shown to significantly improve a child’s development, communication, social skills, and independence.
Early intervention services may include:
ABA Therapy
Speech Therapy
Occupational Therapy
Social Skills Support
Feeding Therapy
These therapies can help children learn to communicate, build relationships, manage behavior, play, and develop daily living skills.
If you have concerns about your child’s development, communication, or behavior, it’s important to talk with your pediatrician or schedule an evaluation as soon as possible. Early support can create lifelong benefits.