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What Age Does Autism Peak?

Autism spectrum disorder (ASD) is a lifelong condition, but its presentation can change over time. While there's no single "peak" age for autism, research indicates that symptom severity often decreases between ages 3 and 6. A study by UC Davis found that nearly 30% of children showed reduced autism symptoms by age 6.


Changes in Autism Symptoms Across Childhood

As children with autism grow, their symptoms can evolve. Some may experience a decrease in severity, while others may see an increase. 


A study from McMaster University highlighted that age 6 is a critical period, with many children showing reduced symptoms, but nearly three-quarters of them experienced a plateau afterward. This underscores the importance of continued support and monitoring as children transition into school years.


It's essential to remember that autism is a spectrum, and each individual's experience is unique. Early intervention and tailored support can significantly impact a child's development and quality of life.



If you're seeking professional support, consider Steady Strides ABA. We offer center-based and home-based ABA therapy in Texas and New Mexico, providing personalized care to help children with autism reach their full potential.


Reading about ABA is one thing. Experiencing your child’s progress is another.

Talk with one of our Board Certified Behavior Analysts (BCBAs) to learn how therapy can help your child grow, communicate, and thrive — at home or in the community.

No commitment required.

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Our dedicated professionals are committed to helping your child thrive. Connect with us to learn how our ABA therapy can make a difference.

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