6 Signs of Nonverbal Autism in Infants and Toddlers

Understanding and identifying nonverbal autism in children can be both challenging and crucial for parents and caregivers. Autism Spectrum Disorder (ASD) includes a wide range of developmental differences, and nonverbal autism, where children either do not speak or use limited words, is one of the notable variations within this spectrum. Early detection and intervention are key, as they can lead to more effective support for communication, social interaction, and overall quality of life.

In this article, we’ll explore the characteristics of nonverbal autism, the signs to look for in young children, and practical steps you can take as a parent or caregiver to support them in their journey.

Understanding Nonverbal Autism

Nonverbal autism is a form of autism in which a child may have limited or no spoken language but often communicates in alternative ways. It’s estimated that about 30% of children diagnosed with autism spectrum disorder are nonverbal. These children may rely on other forms of communication, such as gestures, sounds, facial expressions, and, in some cases, augmentative and alternative communication (AAC) devices.

Nonverbal autism is not an indicator of intellectual disability or cognitive limitations. Many nonverbal children with autism are fully capable of understanding and learning, and some may later develop the ability to speak with support and intervention. Recognizing early signs can help you better understand and respond to your child’s needs, setting the stage for tailored support strategies.

Signs of Nonverbal Autism in Infants and Toddlers

Recognizing nonverbal autism early on often requires close observation of a child’s behavior and communication patterns. Although each child’s development is unique, there are certain signs parents can look for, especially during the early years.

1. Lack of Babbling or Verbal Sounds

  • By around six months, most infants begin making sounds, including coos, giggles, and babbling. Children with nonverbal autism may exhibit delayed or minimal babbling, and their attempts to communicate through sounds may be more limited than their peers.
  • Some infants with nonverbal autism may stop babbling or making sounds altogether, or they may seem less interested in responding to verbal prompts or engaging in back-and-forth sound-making with caregivers.

2. Limited Use of Gestures

  • Gestures are a key form of communication for infants and toddlers, even before they start speaking. Children typically begin pointing to objects, waving, or reaching out by 9 to 12 months.
  • A lack of gestures, such as pointing, waving goodbye, or reaching out to be picked up, could be a sign of nonverbal autism. Children may also have difficulty using facial expressions to show emotions, or their expressions may not correspond to the context of the situation.

nonverbal autism signs

3. Delayed or Absence of Eye Contact

  • Eye contact is a significant form of nonverbal communication. A child with nonverbal autism may avoid making eye contact, often looking away or appearing uninterested in face-to-face interactions.
  • By 6 to 12 months, infants typically look at faces and seek eye contact with familiar people. If a child consistently avoids eye contact or appears unaware of the expressions of others, it could be an early indicator of autism.

4. Unusual Reactions to Sensory Input

  • Many children with autism experience atypical responses to sensory stimuli. They may appear hypersensitive to sounds, lights, or textures, or alternatively, they might show an unusually high tolerance for pain or certain sensory inputs.
  • A child with nonverbal autism might display unusual reactions, such as covering their ears in response to normal sounds, showing distress in brightly lit environments, or appearing fascinated by certain textures.

5. Repetitive Behaviors and Movements

  • Repetitive behaviors such as hand-flapping, rocking, or spinning are common in children with autism. While repetitive play, like stacking blocks, is typical for most young children, persistent repetitive motions can sometimes signal autism.
  • Additionally, some children with nonverbal autism may exhibit restrictive interests, becoming very focused on specific objects or routines and showing distress when there’s a deviation from these patterns.

6. Limited or No Response to Name

  • By around 12 months, most infants respond to their name being called. A child with nonverbal autism might not react to their name or may have an inconsistent response. They might appear “in their own world” and could be difficult to engage through verbal cues alone.
  • Lack of response to their name may be one of the first things parents notice, as it can give the impression that the child is not hearing well, leading to hearing tests that often reveal no hearing issues.

nonverbal autism signs

Seeking Early Intervention and Professional Support

Recognizing signs of nonverbal autism early provides the best opportunity for meaningful intervention. Early intervention programs are designed to support children with developmental delays, offering structured and personalized approaches to foster skills in communication, behavior, and social interaction.

1. Speech Therapy

  • Speech therapy is commonly recommended for nonverbal children with autism to work on communication skills. Speech therapists employ techniques such as visual prompts, social stories, and AAC training to help children develop functional language skills.
  • Therapy may focus on building foundational communication strategies, like eye contact, following directions, and understanding gestures, as well as vocalization exercises.

2. Applied Behavior Analysis (ABA) Therapy

  • ABA therapy is widely used for children with autism and can be tailored to the specific needs of nonverbal children. Through ABA, children can learn alternative forms of communication, self-care skills, and social skills.
  • ABA is also effective in reducing behaviors that may interfere with communication, such as self-stimulatory behaviors (e.g., hand-flapping) and aggression due to frustration from communication challenges.

3. Occupational Therapy (OT)

  • Occupational therapists help children develop fine motor skills, sensory processing abilities, and activities of daily living skills. For nonverbal children, OT can aid in improving coordination, regulating sensory input, and developing skills for using AAC devices.
  • Therapy may involve sensory-based interventions to help children adapt to various environments and activities, increasing their comfort and participation in daily life.

nonverbal autism signs

 

Combining early detection with comprehensive therapy and behavioral interventions, individuals with nonverbal autism can receive the tailored support they need to thrive and communicate effectively in various settings. Collaborating with healthcare professionals, educators, and support networks enriches the journey toward improved communication and quality of life for these individuals. At SkyCare ABA, we specialize in providing ABA therapy, ensuring that every client receives personalized care designed to foster their growth and development. If you’re seeking ABA therapy in Massachusetts, New Jersey, Ohio, Georgia, or Arizona, contact us today to discover how we can support your loved ones on their journey!

Sources:

https://www.medicalnewstoday.com/articles/non-verbal-autism

https://www.healthline.com/health/autism/nonverbal-autism

https://psychcentral.com/autism/autism-nonverbal