Autism: Breaking Down the Difference

Dr. Henry Richardson Pain Management Specialist Dallas, TX

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Autism: Breaking Down the Difference

  • Virtual Speech Therapy LLC
  • February 6, 2024

Reviewed by Dr. Joyce Richardson, PhD.

Table of Contents
  1. What is Speech Delay?
  2. Signs of Speech Delay
  3. Causes of Speech Delay
  4. Treatment for Speech Delay
  5. What is Autism Spectrum Disorder (ASD)?
  6. Signs of Autism – Language Behaviors
  7. Causes of Speech delay in ASD
  8. Treatment for Speech delay in ASD
  9. What is the Difference between Speech Delay and Autism?
  10. Treatment Options

Navigating the journey of speech delay is a common experience for many parents, who often find themselves questioning whether their child’s developmental progress is within the typical range or if it might indicate something more, such as autism.

In this article, we’ll delve into what speech delay is, its signs, potential causes, and how it differs from autism, and we’ll explore effective treatments for both.

What is Speech Delay?

When a child experiences a slower than typical start in talking or using language to communicate, it’s often identified as a speech delay. It can vary from a minor delay to a more severe one and may be temporary or long-lasting.

It is not a one-size-fits-all concept; it spans a spectrum from mild to severe and may be temporary or long-lasting. It can be a sign of an underlying condition, or it may simply be influenced by their surrounding environment.

Whatever the cause, speech delay can significantly impact a child’s ability to communicate effectively which could possibly hinder their social and academic development, so it’s best to take action early if you suspect your child may have a speech delay.

Signs of Speech Delay

The signs of a speech delay can vary depending on the severity of the delay and the child’s age.

Some common signs are:

  • Limited vocabulary
  • Difficulty pronouncing words
  • Using short, simple sentences
  • Struggling to understand or follow directions
  • Difficulty with social interaction and making friends
  • Frustration or tantrums when trying to communicate

While it’s important to remember that every child is unique, and their development follows its own timeline, you should keep in mind the typical language developmental milestones.

If you notice that your child isn’t reaching some or all of these language milestones, it could be a sign of a speech delay. Here’s a breakdown of those milestones by age:

Age Range

Developmental Milestones for Language

0-6 months

Crying and cooing.
Responding to familiar voices.
Making different cries for different needs.

6-12 months

Babbling with consonant-vowel combinations (e.g., “ba-ba,” “da-da”).
Responding to simple commands (e.g., “wave bye-bye”).
Gesturing (pointing, waving).

12-18 months

First words (typically around 12-15 months).
Using gestures and pointing to communicate.
Following simple commands.
Recognizing familiar objects and body parts.

18-24 months

Vocabulary explosion, learning several new words each day.
Beginning to combine words into simple two-word phrases.
Using pronouns (e.g., “me,” “mine”).
Identifying familiar objects and people in pictures.

2-3 years

Vocabulary growth continues.
Forming longer sentences (3-4 words).
Asking simple questions.
Beginning to use plurals and verb tenses.

3-4 years

Using more complex sentences.
Expanding vocabulary.
Answering simple questions about a story.
Understanding and using prepositions (e.g., “on,” “under”).

4-5 years

Conversational skills continue to develop.
Asking more complex questions.
Using more varied and sophisticated language.
Understanding and using past, present, and future tenses.

5-6 years

Vocabulary and grammar continue to improve.
Telling longer and more coherent stories.
Understanding and using more complex sentence structures.
Engaging in more detailed conversations.

Causes of Speech Delay

So, why does speech delay happen? Well, there are several possible reasons.

Sometimes it’s linked to developmental disorders like autism spectrum disorder while physical factors like hearing problems can also come into play. Even the environment plays a role, like not being exposed to enough language or missing out on social interactions.

A few common causes of speech delay are:

  • Developmental disorders, such as autism spectrum disorder, Down syndrome, or cerebral palsy.
  • Hearing loss or impairment.
  • Chronic ear infections.
  • A family history of speech and language disorders.
  • Premature birth or low birth weight.
  • Environmental factors, such as limited exposure to language, lack of social interaction, or neglect.

Treatment for Speech Delay

The good news is there are effective strategies to address speech delays. Early intervention is key, and the approach depends on the underlying cause and severity.

Parents can play a pivotal role in helping their children improve their speech and language skills by practicing at home, reading stories, and simply engaging in social interaction with their children can make a world of difference.

And if you feel like your child needs more support, speech therapy is a common route. A speech therapist can work with your child to improve their speech and language skills through a variety of techniques and exercises.

What is Autism Spectrum Disorder (ASD)?

Autism spectrum disorder (ASD) is a neurodevelopmental condition characterized by challenges in social interaction, communication, and repetitive behaviors.

One common aspect that individuals with ASD may face is speech delay or language impairment.

Some may have a hard time using speech, while others might have a lot to say about specific things. Some find it tough to understand the meaning and flow of words and sentences. They may also struggle with understanding body language and different tones of voice.

All these difficulties make it hard for children with autism to interact with others, especially kids their own age.

Signs of Autism – Language Behaviors

Some typical language use and behaviors observed in children with ASD include:

  • Use of repetitive language: Echolalia (counting or echoing words) is common in children with ASD. Some may also use a high-pitched or robotic voice, employ stock phrases, or repeat phrases heard on TV.
  • Specialized interests and exceptional talents: Advanced musical talents or remarkable abilities in counting and memorizing count are common in children with ASD.
  • Uneven language development: Children with ASD often acquire speech and language skills, but typically not at a standard level. They may develop a wide range of vocabulary in a specific interest area very quickly, but not be able to respond to others or react to their own names.
  • Trouble with nonverbal conversation skills: Unable to use gestures like pointing to go along with their speech. They may avoid eye contact as well.

Causes of Speech delay in ASD

The root cause of ASD is still unknown, although researchers speculate that it may be due to a combination of genetic and environmental factors during maternal pregnancy.

But we can pinpoint a few things that may cause speech delays in individuals with autism:

  1. Communication and social interaction challenges: Individuals with autism often struggle with nonverbal communication, interpreting social cues, and engaging in reciprocal conversations. These difficulties can hinder the development of expressive language skills.
  2. Sensory processing differences: Many individuals with autism experience sensory sensitivities, which can affect their ability to process and respond to auditory stimuli. These challenges may contribute to speech and language delays.
  3. Cognitive and processing differences: Autism is associated with unique cognitive patterns, including differences in information processing and organization. These cognitive differences can affect language acquisition and expression.

Treatment for Speech delay in ASD

Early intervention plays a crucial role in supporting autistic children and addressing speech delay.

Various evidence-based treatment approaches have shown promising results in enhancing speech and language skills among individuals with autism.

Some commonly used approaches are:

  • Applied Behavior Analysis (ABA): ABA is a widely recognized intervention for autism that focuses on behavior modification. ABA programs can include targeted language interventions, such as discrete trial training, to improve communication skills.
  • Speech-Language Therapy: Speech-language therapy involves working with a speech-language pathologist (SLP) who assesses the individual’s speech and language abilities and designs individualized therapy plans. Techniques may include augmentative and alternative communication (AAC) systems, visual supports, and social communication interventions.
  • Picture Exchange Communication System (PECS): PECS is a structured program that uses visual supports, including picture cards, to teach individuals with limited verbal skills how to communicate their needs and desires.
  • Social Communication Intervention: Social communication interventions focus on improving social interaction skills and pragmatic language abilities. These interventions often involve teaching individuals with autism how to initiate and maintain conversations, understand nonverbal cues, and engage in social play.

What is the Difference between Speech Delay and Autism?

A speech delay is when a child has trouble with their speech and language development or hitting those milestones, while Autism is a complex neurological condition that influences social skills, learning, communication, and behavior.

While speech delay is a common characteristic observed in many children diagnosed with autism, but may also be caused by something else.

Both conditions may involve difficulties in language development.

Here are some common differences between the two:

Speech Delay

Autism Spectrum Disorder

Definition

Difficulty developing speech and language skills

Neurological disorder impacting social skills, learning, communication, and behavior

Social Interaction

Seeks close personal relationships, responds positively to attention

May have trouble with social interaction, play skills, communication; may prefer to be alone

Body Language & Eye Contact

Naturally uses body language and eye contact

May struggle with body language, may avoid eye contact or exhibit atypical body movements

Speech Patterns

Difficulty producing specific speech sounds

Difficulty with speech sounds, may exhibit echolalia (repetition of words or phrases)

Motor Skills

May have difficulty with coordination tasks like writing or using scissors

May struggle with motor skills and also do repetitive body movements like hand flapping or rocking back and forth

Imitation

Demonstrates imitation of behaviors

May exhibit limited imitation of behaviors

Treatment Options

What is certain is that early intervention and treatment of speech delays — whether or not it is caused by ASD – can make a significant difference in a child’s ability to communicate effectively and reach their full learning potential.

Advancements in diagnostic capabilities mean that experts can now identify ASD at an earlier age, leading to more effective interventions.

This early detection not only helps in addressing speech delays but also sets the stage for comprehensive support that can positively impact various aspects of your child’s development.

So if you’re concerned about your child’s speech development, don’t wait to talk to a professional about the appropriate next steps.

Reach out to the experts at Virtual Speech Therapy today. We’re here to help you open the door to a journey of communication transformation.