What are the Common Behaviors of Autism?

Autism behaviors can vary widely. Learn about the most common traits, from social difficulties to sensory sensitivities, and how ABA therapy can support progress.

Published on

December 8, 2025

What are the Common Behaviors of Autism?

Autism Spectrum Disorder (ASD) can lead to a variety of behaviors, and each person with autism is unique. However, there are some common behaviors that many individuals with autism may display. Understanding these can help families provide the best support for their loved ones.

Social and Communication Behaviors:

Difficulty with Eye Contact: Many individuals avoid eye contact or struggle to maintain it during conversations.
Challenges with Social Cues: Understanding nonverbal cues (e.g., body language, facial expressions) can be difficult.
Limited Use of Gestures: Some individuals may not use gestures like pointing or waving.
Delayed or Nonexistent Speech Development: Language delays or being nonverbal are common.
Difficulty with Conversations: Maintaining back-and-forth conversation or understanding when to speak is often a challenge.

Repetitive and Restrictive Behaviors:

Hand-Flapping or Rocking: Repetitive movements, such as hand-flapping or rocking back and forth, are common.
Echolalia (Repetitive Speech): Repeating words or phrases, even if they don’t understand the meaning.
Repetitive Play or Object Lining: Engaging in repetitive behaviors like lining up toys or focusing on specific objects.
Intense Focus on Interests: A deep, often obsessive interest in specific topics (e.g., trains, numbers).

Sensory Sensitivities:

Overreaction to Sensory Input: Many individuals have heightened reactions to loud sounds, bright lights, or certain textures.
Underreaction to Pain or Sensory Input: Some individuals may not respond to pain or extreme temperatures.
Seeking Sensory Input: Engaging in behaviors like spinning or touching certain textures to fulfill sensory needs.

Behavioral Challenges:

Difficulty with Changes in Routine: Sudden changes in schedule or environment can cause distress, often leading to meltdowns.
Aggressive or Self-Injurious Behavior: Some individuals may engage in aggressive or self-harming behaviors when overwhelmed.
Meltdowns: Intense emotional responses to stress or frustration.
Noncompliance: Defiant behavior when faced with tasks or instructions.

Cognitive and Learning Differences:

Uneven Skill Development: Some individuals excel in specific areas (e.g., math, reading) but struggle with everyday tasks.
Difficulty with Abstract Thinking: Many individuals prefer literal thinking and may have trouble with abstract concepts or idioms.
Focus on Details: They may notice small details others overlook, which can be both a strength and a challenge.

At Apex ABA Therapy, we specialize in helping individuals with autism navigate these behaviors.

Through personalized ABA therapy services, we focus on improving communication, reducing challenging behaviors, and increasing independence.

Our services are available in:

Contact us today to start making positive changes with ABA therapy.

‍

Sources:

https://my.clevelandclinic.org/health/symptoms/echolalia
https://www.cdc.gov/autism/signs-symptoms/index.html
https://www.hhs.texas.gov/services/disability/autism/autism-training-opportunities/autism-spectrum-disorders-training-program-first-responders/module-4-common-behavior-characteristics-individuals-autism-spectrum-disorder-asd
https://my.clevelandclinic.org/health/articles/autism
https://www.autismspeaks.org/autism-symptoms

‍

Frequently Asked Questions

What are the most common behaviors of autism?

Common behaviors include social challenges, repetitive movements, sensory sensitivities, and intense interests.

Can ABA therapy help with repetitive behaviors?

Yes, ABA therapy can reduce repetitive behaviors and teach more appropriate coping strategies.

How do sensory sensitivities affect individuals with autism?

Individuals with autism may react strongly or weakly to sensory input like lights, sounds, or textures, which can be overwhelming.

a little girl sitting at a table with a woman

Real progress starts with the right ABA team.

Partner with Apex ABA for compassionate, evidence-based therapy built around your child’s needs.

Find out more

Discovering the Link Between Autism and Yoga

October 9, 2024

Unveiling the powerful link between autism and yoga. Discover how yoga positively impacts social skills and sensory processing.

Coping with Autism and Self-Harm

October 9, 2024

Empower individuals with autism: coping with self-harm and finding support. Discover personalized approaches and intervention strategies.

Communication Difficulties In Autistic Children

October 9, 2024

Explore the human side of communication difficulties in autistic children. Beyond challenges, discover stories of resilience, creativity, and the unique ways families connect.

Breaking Down Barriers: Confronting Autism Stigma

October 9, 2024

Confronting autism stigma head-on. Unveiling misconceptions, supporting advocacy, and shifting societal perceptions.

BCBA vs. RBT: Comparing Certifications in Behavior Analysis

October 9, 2024

BCBA vs. RBT: Choosing the right certification in behavior analysis. Compare education, responsibilities, and job demand.

Autism Prevalence Increases in Arizona

October 9, 2024

According to recent studies, the prevalence of autism is increasing globally, and Arizona is no exception. In this article, we will explore the reasons behind the increase in autism prevalence in Arizona and what it means for families and communities.

Autism Prevalence in Virginia: How Many People Have Autism in Virginia

October 9, 2024

In Virginia, the prevalence of autism is slightly higher than the national average. Let's take a closer look at the statistics and factors that contribute to autism prevalence in Virginia.

Autism In The United States

October 9, 2024

According to the Centers for Disease Control and Prevention (CDC), about 1 in 36 children in the United States is diagnosed with autism spectrum disorder (ASD). In this article, we'll explore what autism is, the prevalence of autism in the United States, and how we can support the autism community.

Autism In Boys vs. Girls: Understanding the Differences

October 9, 2024

Research suggests that there are differences in how ASD affects boys and girls. In this article, we will explore those differences and what they mean for parents and caregivers.

Autism in 4 Year Olds: Signs and Symptoms

October 9, 2024

Autism is a neurodevelopmental disorder that affects communication, social interaction, and behavior. In this article, we will discuss the signs and symptoms of autism in 4 year olds, and what you can do if you suspect your child may have autism.

Autism Evaluation: Screening And Diagnosis

October 9, 2024

Early intervention can help your child get the support they need to thrive. In this blog, we will explore what an autism evaluation entails, who should get evaluated, and what to expect during the process.

Autism Diagnostic Criteria (DSM-5)

October 9, 2024

The DSM-5 criteria for diagnosing ASD include two main categories: social communication/interaction deficits and restricted/repetitive behaviors. Under each category, there are several specific symptoms that must be present for a diagnosis of ASD.

Autism Diagnosis Code: What You Need to Know

October 9, 2024

The autism diagnosis code is a five-digit number from the International Classification of Diseases, 10th Revision (ICD-10). For autism spectrum disorder, the code is F84.0. Other codes are used for related conditions, such as F84.1 for atypical autism and F84.5 for Asperger's syndrome. ##

Autism Awareness Month: Everything You Need to Know

October 9, 2024

The prevalence of autism has increased significantly over the past two decades, making it more important than ever to raise awareness and promote acceptance.

Autism and Lifespan Explained: Navigating the Controversy

October 9, 2024

Unveiling the controversy: Does autism impact lifespan? Explore factors influencing health and social implications.

Assessments for Autism: What You Need to Know

October 9, 2024

Assessments for autism are designed to identify the presence of autism spectrum disorder (ASD) and provide recommendations for treatment and support. In this article, we'll explore everything you need to know about assessments for autism.