Childhood Stuttering: Signs, Causes, and When to Seek Speech Therapy

Hearing your child repeat sounds, get stuck on words, or struggle to get their message out can be worrying. Many parents wonder whether their child will outgrow stuttering or if speech therapy is needed.

Childhood stuttering is common, especially between ages 2 and 5. While many children naturally become more fluent over time, others continue to stutter and benefit from early evaluation and support.

If stuttering is affecting your child's communication, confidence, or participation, learn more about stuttering therapy for children.

When Should You Be Concerned About Childhood Stuttering?

Your child may benefit from a speech evaluation if:

• Stuttering has lasted longer than 6–12 months.

• Stuttering is becoming more frequent or severe.

• Your child seems frustrated or upset while talking.

• They avoid certain words or speaking situations.

• You notice physical tension, eye blinking, or facial movements during stuttering.

• There is a family history of persistent stuttering.

Early evaluation doesn't always mean therapy is necessary, but it can help determine whether monitoring or intervention is the best next step.

What Should Parents Do If Their Child Stutters?

If your child begins stuttering, your response can help create a supportive communication environment. While stuttering is not caused by parenting, small changes in how family members communicate can reduce pressure and encourage confident communication.

Here are a few helpful strategies:

• Listen patiently and allow your child to finish what they want to say without interrupting or finishing their sentences.

• Maintain natural eye contact and focus on your child's message rather than how they are speaking.

• Give your child plenty of time to talk without rushing them or asking them to repeat themselves.

• Avoid telling your child to "slow down," "take a breath," or "start over." Although these suggestions are well-intentioned, they can increase pressure and make a child more aware of their stuttering.

• Model a relaxed speaking style. Speaking a little more slowly yourself and pausing naturally during conversation can help create a calm communication environment.

• Encourage communication, not perfect speech. Praise your child's ideas, participation, and confidence rather than focusing on whether they stuttered.

• Seek an evaluation if you're concerned. A speech-language pathologist can determine whether your child's stuttering is likely to resolve on its own or whether monitoring or speech therapy is recommended.

Remember, many children go through a period of typical disfluency, and not every child who stutters will need therapy. However, an early evaluation can provide reassurance, answer your questions, and help determine the most appropriate next steps.

What is Childhood Stuttering?

Childhood stuttering is a fluency disorder that affects the flow and timing of speech. It may include repetitions, prolongations, and blocks. While many young children experience periods of typical disfluency, some children continue to stutter and may benefit from evaluation and support from a speech-language pathologist.

Stuttering may change from day to day. Some children stutter more when excited, tired, or under pressure, while others may have periods of more fluent speech.

Fluency disorders include both stuttering and cluttering. While stuttering involves interruptions such as repetitions, prolongations, and blocks, cluttering is a separate fluency disorder that may involve a rapid rate of speech, reduced clarity, and difficulty organizing spoken language. Learn more about cluttering and how speech therapy can help.

Signs of Childhood Stuttering

The most common speech characteristics of stuttering include:

1. Repetitions (repeated syllables, sounds or words, for example: “f-five”)

2. Prolongations (drawing out a sound, e.g., “mmmmmy name”)

3. Blocks, sometimes referred to as broken words (difficulty getting a sound out, e.g., “th—at”)

These are different from what is called typical disfluencies which occur in most children and adults and do not signal a stuttering disorder. Typical disfluencies include:

• Repeating a whole word ("cookies cookies and milk")

• Adding interjections (inserting "um," "like" into your speech)

Many parents find it difficult to know whether their child's speech patterns are typical or signs of stuttering. Learn more about typical disfluencies versus stuttering.

Physical Signs of Stuttering

Excess physical tension, especially in the head or neck, may occur during a stuttering event. This tension is not required for a diagnosis but may appear as the individual tries to get through a stuttering moment.

Emotional Aspect of Developmental Stuttering

Strong emotional reactions about speaking, such as sadness, frustration, and fear, can lead to avoidance or self-consciousness. Many people who stutter notice that their speech changes depending on the speaking situation or how comfortable they feel. Learn more about why people who stutter may speak more fluently when they are alone.

Children who stutter may also experience challenges in social situations, including teasing or bullying related to their speech. Helping children develop communication confidence and self-advocacy skills can be an important part of stuttering therapy. Learn more about how stuttering and bullying can affect children who stutter.

Cognitive Factors of Developmental Stuttering 

The processes of selecting, planning, preparing, and executing speech can overwhelm the individual, causing an interruption in normal fluency.

Social Dynamics of Developmental Stuttering

Speech aims to communicate with others. If a listener focuses more on the stutter or becomes judgmental, it can disrupt the speaker's communication intent. This can lead to emotional issues and self-consciousness while speaking, potentially having a significant impact on the speaker.

The Difference between Stuttering and Stammering

There is no difference between stuttering and stammering. "Stuttering" is commonly used by American English speakers, while "stammering" is used by British English speakers. They are both the same communication disorder.

Types of Stuttering

Speech-language pathologists generally recognize three primary types of stuttering:

Developmental Stuttering, also known as Child Onset Fluency Disorder

Developmental stuttering is the most common type of stuttering. It typically begins in early childhood, usually between ages 2 and 5.

Neurogenic Stuttering

Neurogenic stuttering Is an adult-onset fluency disorder resulting from damage or injury to the brain from neurological disorders (e.g., traumatic brain injury).

Psychogenic Stuttering

Psychogenic Stuttering is an uncommon adult-onset fluency disorder caused by extreme trauma or stress.

What Stuttering Isn't

• Stuttering is not caused by parenting, anxiety, or a child not trying hard enough. However, fear, stress, and negative speaking experiences can affect how comfortable someone feels communicating. Research shows that stuttering is often accompanied by social anxiety disorder. Approximately 22%–60% of adults who stutter meet the criteria for a diagnosis of social anxiety disorder (source).

• Stuttering is not linked to intelligence.

• Stuttering is not the speaker's fault or a matter of effort.

• Stuttering is not a habit; fluency can vary from day to day.

• Stuttering is not learned.

• Stuttering is not a sign of autism spectrum disorder; however, it is a common speech disorder in individuals with autism.

Can Childhood Stuttering Continue Into Adulthood?

Yes, adults can still have a fluency disorder that started in childhood. The average age of stuttering onset is usually between ages 2 and 5, and some people continue to stutter as they grow older.

If stuttering starts in adulthood, it's usually due to other factors like a neurological or psychological issue, and it's considered a different type of fluency disorder.

What Causes Childhood Stuttering?

Further research is needed, but here is what we know so far:

Genetics

Evidence indicates a genetic component, as individuals with childhood-onset fluency disorders often have a relative who also stutters.

Gender

Males are at a higher risk for stuttering compared to females and are more likely to continue stuttering over time. Additionally, males are twice as likely as females to exhibit stuttering initially.

Developmental Factors

Typically, childhood-onset fluency disorders is diagnosed between ages 2 and 5. The incidence of stuttering decreases after early childhood. While many children outgrow stuttering, some may continue into school-age children, adolescence, and adulthood.

Factors such as language development, motor skills, and overall speech fluency during critical periods of development may influence the persistence of stuttering.

Neurological Factors

Differences in brain structure and function, particularly related to speech production, motor control, and language processing, are found in individuals with childhood-onset fluency disorders.

Consistent research indicates abnormalities in the left hemisphere white matter, including reduced volume, organization, and myelin covering of fibers, as well as right hemisphere hyperactivity and indications of reduced gray matter in subcortical centers (source).

Cognitive impairments

Stuttering is more prevalent in people with intellectual disabilities or impairments.

Language Processing

Difficulties in language processing may contribute to childhood fluency disorders, often emerging during early childhood when language skills are developing.

Psychological Factors

Anxiety, stress, feeling self-conscious, and social pressures can affect childhood fluency disorders, but they usually don’t cause stuttering.

Tourette's Disorder and Stuttering

Stuttering shares some similarities with Tourette’s disorder, which occurs less common.

• Both Tourette's and stuttering can involve tic-like movements or tic motions (like eye blinks, facial grimaces, or muscle tension).

• They also tend to come and go, with good and bad days.

• Anxiety and stress can make Tourette's and stuttering more significant.

• Vocal tics are common.

• Males are more commonly affected with them.

• Tourette's and stuttering both begin in childhood

• Both can worsen with dopamine agonists (medications that increase dopamine) and improve with dopamine antagonists (medications that block dopamine). (source)

• Both are linked to abnormalities in the basal ganglia.

• There may also be a genetic connection between Tourette’s disorder and stuttering

How Is Childhood Stuttering Diagnosed?

A speech-language pathologist (SLP) diagnoses childhood stuttering through a comprehensive evaluation that looks at your child's speech patterns, communication skills, and overall experience with stuttering. There is no single test used to diagnose stuttering. Instead, an SLP considers several factors, including how often stuttering occurs, the types of disfluencies present, and how stuttering affects your child's confidence and participation.

Gathering Information:

The evaluation begins with a detailed history to better understand your child's communication development and stuttering patterns.

Case History:The SLP will ask questions about when stuttering began, how it has changed over time, and situations where stuttering increases or decreases. They may also ask about your child's speech and language development, temperament, communication experiences, and how your child feels about speaking.

Family History:Because genetics can play a role in childhood stuttering, the SLP will ask whether other family members have stuttered or currently stutter.

Medical and Developmental History:The SLP may review your child's developmental history, hearing, and any other factors that may provide additional information about their communication skills.

Assessing Your Child's Speech

During the evaluation, the SLP will listen to different types of speech to understand your child's fluency patterns.

Speech Samples:The SLP may collect speech samples during conversation, play, storytelling, reading (when appropriate), or other activities. They will listen for different types of stuttering, including:

• Repetitions of sounds, syllables, or words

• Prolongations (stretching out sounds)

• Blocks (moments when speech seems stuck)

The SLP will also observe whether your child demonstrates physical tension or secondary behaviors, such as eye blinking, facial movements, or changes in body movement during stuttering.

Frequency and Severity of Stuttering:The SLP may evaluate how often stuttering occurs, how long stuttering moments last, and how much effort or struggle is involved during speaking.

Understanding the Impact of Stuttering

A complete evaluation looks beyond speech behaviors alone. The SLP will also consider how stuttering affects your child's communication and emotional well-being.

This may include:

• Whether your child avoids speaking situations

• Whether your child feels frustrated or embarrassed when speaking

• How comfortable your child feels communicating with others

• How stuttering affects participation at school, home, or with peers

Understanding the child's experience with stuttering helps the SLP create meaningful therapy goals.

Developing Treatment Goals

After the evaluation, the SLP will work with the child and family to create individualized goals. Depending on your child's needs, therapy may focus on:

• Increasing communication confidence

• Reducing struggle and tension during stuttering moments

• Learning strategies to manage stuttering

• Reducing avoidance of speaking situations

• Helping parents create a supportive communication environment

The goal of stuttering therapy is not simply to eliminate every moment of stuttering. Instead, therapy focuses on helping children communicate comfortably, confidently, and effectively.

Will My Child Outgrow Stuttering?

Many preschool children naturally become more fluent over time, but not all children outgrow stuttering. Certain factors—including family history, age, physical tension while speaking, and how long stuttering has been present—can increase the likelihood that stuttering will continue. A speech-language pathologist can help determine whether monitoring or treatment is recommended.

Key risk factors include family history and the severity of stuttering. Children with mild stuttering and no family history are more likely to recover, whereas those with more severe stuttering and a family history are more likely to continue stuttering. Skills like pronunciation and word repetition can also help predict whether stuttering will persist, especially for children who fall between these extremes.

Children with excess physical tension and those older than age 5 are also less likely to recover from stuttering.

Childhood Stuttering Treatment Options

There is no one-size-fits-all treatment for stuttering. Therapy is individualized based on a person's age, goals, communication needs, and feelings about speaking. Rather than focusing only on reducing stuttering, therapy also helps build communication confidence and reduce fear or avoidance.

Stuttering Modification for Developmental Stuttering

This approach aims to help individuals become more comfortable with their speech and reduce the negative impact of stuttering on their lives.

Imagine driving a car and hitting a bump in the road. Instead of panicking or trying to avoid bumps entirely, you learn to navigate them smoothly and confidently. Similarly, stuttering modification therapy teaches individuals how to handle stuttering moments with ease and confidence.

Fluency Shaping Therapy for Developmental Stuttering

Designed to enhance speech fluency, this therapy helps individuals who stutter develop new habits and strategies for speaking that promote smoother communication.

Think of a child learning to ride a bike for the first time. Initially, it may feel wobbly or uncertain, but with practice and guidance, they gradually develop smoother, more coordinated movements. Fluency shaping teaches individuals a new way of speaking that is smoother and more fluent.

Avoidance Reduction Therapy for Developmental Stuttering

This therapy addresses the avoidance behaviors that individuals may develop due to stuttering. During therapy, clients discuss and confront situations they typically avoid, aiming to reduce these avoidance behaviors.

Often, these stuttering therapy approaches are customized and combined to meet the unique needs of each client.

Frequently Asked Questions about Fluency Disorders

I think I have fluency problems—how do I know if I stutter?

Fluency problems or challenges with "normal fluency" can arise from various factors. Stuttering is the most common fluency disorder. If you stutter, you might notice the following:

• Repetitions: Frequent repetitions in speech.

• Blocks: Difficulty getting a sound out.

• Prolongations: Stretching out a sound.

Additionally, you might have secondary characteristics of stuttering (sometimes referred to as secondary mannerisms), such as circumlocution (for example, if you anticipate stuttering on the word "pen," you might use "pencil" instead).

If you have a family member who stutters and believe you might stutter as well, you’re likely correct since genetics can play a role in stuttering.

If you suspect you may have a fluency disorder or struggle with normal fluency, it would be beneficial to seek the help of a speech-language pathologist.

What causes developmental stuttering?

While the exact cause of stuttering is unknown, factors such as genetics, gender, cognitive impairments, language processing, developmental issues, neurological, and psychological factors may contribute to stuttering.

Is developmental stuttering genetic?

Yes, some forms of stuttering have a genetic predisposition. In fact, research has identified certain genes that are associated with stuttering.

What coping strategies can I use to manage the anxiety or stress that triggers my stuttering in social situations?

• Start with a Lower Volume: Begin speaking at a lower volume and gradually increase it to reduce pressure on your vocal folds.

• Practice Deep Breathing: This can help calm your nervous system and improve voice steadiness.

• Reduce Speech Rate and Insert Pauses: Slowing down your speech and inserting pauses can allow your speech muscles to rest and help maintain fluency.

• Use Effective Techniques: Work with a speech-language pathologist to discover techniques that suit you best.

You can also learn more strategies for managing speaking situations in my guide on how to stop stuttering when nervous.

How likely will children outgrow stuttering?

Many children outgrow stuttering in early childhood. However, stuttering that persists beyond childhood often has no cure. Nevertheless, a speech-language pathologist can help individuals manage their stuttering more effectively and improve their overall fluency.

Do deficient language skills or language disorders cause stuttering?

Language disorders or reduced language skills do not cause stuttering. However, a study found that articulation challenges (difficulty producing speech sounds) and phonological disorders were common speech problems that co-occurred with stuttering. Fewer children who stutter also had non-speech issues. Among those with other challenges, learning disabilities, literacy issues, and attention deficit disorders (ADD) were the most common.

Are there support groups for people who stutter?

Your local National Stuttering Association (NSA) often have stuttering support groups.  They can be found here. 

How Speak with Stephanie Implements Stuttering Therapy Near Skokie, Illinois 

I provide individualized stuttering therapy for children, teens, and adults throughout Skokie and surrounding North Shore communities.

We offer a comprehensive range of services, including consultations, screenings, evaluations, and individualized speech therapy for both children and adults who struggle with stuttering and other speech fluency disorders.

At Speak with Stephanie, we take a holistic approach with each client, working collaboratively to set goals that address their unique needs.

Families and individuals seeking diagnosis or treatment for stuttering disorders or speech fluency challenges benefit greatly from our services. Our speech therapy services are designed for convenience, and we are in-network with Blue Cross Blue Shield PPO and Cigna plans.

During stuttering therapy:

• For Preschoolers: I work with preschoolers and their parents to identify and modify situations that may stress the child’s speech and language system. I also work directly with the child to improve speech fluency.

• For School-Aged Children, Teenagers, and Adults: I adopt a holistic approach that includes educating clients about stuttering, raising awareness of their stuttering patterns, and teaching techniques to manage stuttering and improve fluency. These techniques are practiced in role-playing scenarios to reduce fear and avoidance and to help generalize skills into everyday life.

Emphasis is placed on addressing the thoughts and feelings associated with stuttering, as these have a direct impact on both the individual and their speech. Principles of Avoidance Reduction Therapy (ART) and Cognitive Behavioral Therapy (CBT) are incorporated to promote successful outcomes.

Speak with Stephanie excels in the following areas of stuttering treatment:

• Personalized Treatment Plans: We prioritize individualized care, tailoring each treatment plan to meet the unique needs of our clients rather than adopting a one-size-fits-all approach.

• Evidence-Based Practices: Our therapy methods are grounded in proven, research-backed approaches, ensuring that our interventions are both effective and reliable, promoting speech fluency and communicative confidence.

• Regular Communication: We value open dialogue and provide consistent, valuable feedback to families, fostering a collaborative and transparent therapeutic journey.

• Collaboration with Families and Educators: We actively engage with families, teachers, and other support providers involved in the client’s care, fostering a team approach to support the client's overall well-being.

• Community-Centered Therapy: We focus on creating a supportive environment for children who stutter by enhancing awareness and skills within their communication network, including family members, teachers, peers, and coaches. This approach builds a community that supports communication confidence and acceptance for children who stutter, extending beyond individual therapy sessions.

Online Speech Therapy for Stuttering Disorders Throughout Illinois and New York

In addition to in-person speech therapy, we offer online speech therapy for children and adults with stuttering disorders throughout Illinois and New York

Additional Speech Therapy Services Offered at Speak with Stephanie in Illinois and New York

In addition to our specialized focus on treating persistent stuttering and speech fluency challenges, Speak with Stephanie provides comprehensive care for a wide range of communication disorders. Our services extend to individuals of all ages, ensuring that each client's unique needs are met with the highest level of personalized attention.

Concerned About Your Child's Stuttering?

If you're wondering whether your child's speech is typical or whether therapy could help, I'm happy to answer your questions. Schedule a free 15-minute consultation to discuss your concerns and determine the best next steps for your child.

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About the author:  

Stephanie Jeret, MS, CCC-SLP, is a speech-language pathologist and the owner of Speak with Stephanie, a private practice serving Skokie and Chicago's North Shore. She specializes in the evaluation and treatment of stuttering and other fluency disorders, as well as language and speech sound disorders in children, teens, and adults. Stephanie provides evidence-based, individualized therapy designed to help clients communicate with greater confidence. Learn more about her services or schedule a free consultation at Speak with Stephanie.