Written By:
MS, BCBA
Introduction
If you’re searching for “Autism symptoms in children” in Maryland, you may have noticed behaviors that feel different, confusing, or concerning. You might be wondering:
- Is this typical development?
- Should I request an evaluation?
- What signs should I look for?
- When is early intervention necessary?
These questions are common, and valid. Early recognition of Autism Spectrum Disorder (ASD) can significantly improve long-term outcomes. According to the Centers for Disease Control and Prevention (CDC), early intervention can help children build critical communication and social skills.
In this guide, we’ll walk through:
- Early signs of autism in toddlers and young children
- Social, communication, behavioral, and sensory symptoms
- How symptoms vary by age
- Real-world examples from clinical experience
- What Maryland families can do next
What Is Autism Spectrum Disorder (ASD)?
Autism Spectrum Disorder (ASD) is a neurodevelopmental condition that affects:
- Communication
- Social interaction
- Behavior patterns
- Sensory processing
The Diagnostic and Statistical Manual of Mental Disorders (DSM-5) outlines criteria involving persistent differences in social communication and restricted/repetitive patterns of behavior.
It’s called a “spectrum” because symptoms vary widely in presentation and intensity.
Early Autism Symptoms in Toddlers (12–36 Months)
Some signs may appear before age two, though every child develops at their own pace.
Social Communication Signs
- Limited eye contact
- Rarely responding to their name
- Lack of pointing to share interest
- Limited imitation (clapping, waving)
- Reduced facial expressions
In our sessions with Maryland families, we’ve often seen toddlers who seemed “independent” but weren’t seeking shared attention with caregivers.
Language Delays
- No babbling by 12 months
- No single words by 16 months
- Loss of previously acquired words
- Echolalia (repeating phrases without context)
Speech delays alone do not confirm autism, but combined with social differences, they warrant evaluation.
Autism Symptoms in Preschool and School-Age Children
As children grow, symptoms may become more noticeable in structured settings like preschool.
Social Differences
- Difficulty making or keeping friends
- Limited interest in peer play
- Preference for solitary activities
- Difficulty understanding social cues
In one Maryland preschool case, a 4-year-old preferred lining up toys rather than joining circle time. After early intervention, peer engagement improved significantly.
Repetitive Behaviors and Restricted Interests
- Hand flapping or rocking
- Repeating phrases frequently
- Strong attachment to routines
- Intense focus on specific topics
We’ve seen children who could name every train model but struggled with back-and-forth conversation.
These focused interests are not negative, they can be strengths, but when paired with social and communication challenges, they may indicate ASD.
Sensory Symptoms in Children with Autism
Many children with autism experience sensory processing differences.
Sensory Sensitivities May Include:
- Covering ears to everyday sounds
- Avoiding certain clothing textures
- Extreme reactions to smells
- High pain tolerance
According to the CDC, sensory differences are common among children with ASD.
In our Maryland sessions, we’ve worked with children who refused socks due to seam discomfort, something easily overlooked without understanding sensory sensitivities.
Emotional Regulation Challenges
Children with autism may:
- Experience frequent meltdowns
- Struggle with transitions
- Have difficulty labeling emotions
- Become overwhelmed in busy environments
It’s important to note that meltdowns are not tantrums, they are often the result of sensory overload or communication frustration.
Autism Symptoms Table by Category
| Category | Common Signs |
| Social | Limited eye contact, difficulty with peers |
| Communication | Speech delay, echolalia |
| Behavior | Repetitive movements, rigid routines |
| Sensory | Sound sensitivity, texture avoidance |
| Emotional Regulation | Meltdowns, transition difficulties |
Signs That Warrant a Developmental Evaluation
Consider requesting an evaluation if your child:
- Is not responding to their name consistently
- Has limited social interaction
- Shows regression in language
- Displays repetitive behaviors
- Has significant sensory sensitivities
The CDC recommends developmental screening at 18 and 24 months (https://www.cdc.gov/autism/screening/index.html).
Case Example: Early Recognition in Maryland
A Maryland family noticed their 2-year-old:
- Did not respond to name
- Avoided eye contact
- Repeated the same phrases
After a formal evaluation, the child began early ABA therapy.
Within 8 months:
- Functional communication improved
- Joint attention increased
- Frustration behaviors decreased
Early recognition made a measurable difference.
Do All Children With Autism Show the Same Symptoms?
No.
Some children:
- Are highly verbal but struggle socially
- Excel academically but have sensory challenges
- Mask symptoms in structured settings
Autism presents differently across individuals.
How Autism Symptoms May Differ by Gender
Girls may:
- Mask social difficulties
- Mimic peers
- Have subtler repetitive behaviors
Because of this, girls are sometimes diagnosed later.
Maryland educators and pediatricians are increasingly aware of gender presentation differences.
What Causes Autism?
Research indicates autism has strong genetic components.
The CDC reports no scientific evidence linking vaccines to autism.
Understanding causes helps families focus on support rather than blame.
What Should Maryland Parents Do If They Notice Symptoms?
- Schedule a pediatric evaluation
- Request developmental screening
- Seek a formal diagnostic assessment if recommended
- Explore early intervention services
Maryland offers early intervention programs for children under three through local Infants & Toddlers programs.
The Importance of Early Intervention
Early intervention can:
- Improve language skills
- Reduce behavior challenges
- Increase school readiness
- Strengthen independence
We’ve seen children who began services before age three make remarkable gains compared to those who started later.
For Educators and School Personnel in Maryland
Educators may observe:
- Social withdrawal
- Repetitive classroom behaviors
- Difficulty following multi-step directions
Collaboration with families and early referral improves outcomes.
Conclusion
Recognizing autism symptoms in children can feel overwhelming, but early awareness empowers families to seek appropriate support. In Maryland, parents and educators who notice persistent differences in communication, social interaction, behavior, or sensory processing should consider developmental screening and professional evaluation. Autism presents uniquely in each child, and no single sign defines the diagnosis. However, when symptoms are identified early, intervention can significantly improve communication, independence, and overall quality of life. The most important step is not labeling, but understanding and supporting your child’s developmental needs with compassion, evidence-based care, and informed guidance.
At Admire ABA, we provide personalized, evidence-based ABA therapy in Maryland to help children thrive.
Learn how our team can support your child’s unique journey. Contact us today!
Frequently Asked Questions
At what age do autism symptoms appear?
Symptoms can appear as early as 12–18 months, though some signs become clearer by age 2–3.
Can a child show symptoms and not have autism?
Yes. Some developmental delays overlap with autism but may stem from other conditions.
Is eye contact required for diagnosis?
Not necessarily. Diagnosis considers multiple criteria, not a single behavior.
Should I wait and see?
If concerns persist, early evaluation is recommended rather than waiting.
SOURCES:
https://www.cdc.gov/autism
https://pmc.ncbi.nlm.nih.gov/articles/PMC4918912
https://www.sciencedirect.com/science/article/pii/S0021755717307659
https://my.clevelandclinic.org/health/articles/autism
https://www.autism.org.uk/advice-and-guidance/about-autism/sensory-processing
