Stuttering

More than 70 million people worldwide stutter, including some of the most influential speakers, leaders, and performers in history. Stuttering is one of the most misunderstood communication differences out there — often mistakenly attributed to nervousness, low intelligence, or a difficult home life. In reality, stuttering is a neurologically based disorder rooted in how the brain plans and coordinates the complex movements of speech. That said, the emotional experience of stuttering is very real. Anxiety, shame, and the fear of being judged can intensify disfluency and shape how a person relates to communication over time. True support addresses both the neurological and emotional sides of stuttering — because lasting confidence comes from working with the whole person, not just the words.

What is stuttering?

Stuttering is a fluency disorder characterized by disruptions in the forward flow of speech. These disruptions — called disfluencies — can include repetitions of sounds, syllables, or words (“I w-w-want”), prolongations of sounds (“Sssssee you later”), and blocks, where airflow or voicing stops entirely mid-speech. Many people who stutter also experience secondary behaviors: physical tension, eye blinking, head movements, or avoidance strategies that develop over time as ways of managing the stutter. Stuttering typically begins in early childhood and, without intervention, can persist into adulthood.

What causes stuttering?

Research points to a combination of genetic, neurological, and developmental factors. The brain of someone who stutters processes and coordinates the motor movements of speech differently — it’s not a matter of knowing what to say, but of the timing and sequencing of how the speech system fires. Stuttering often runs in families, and it affects boys more than girls. Emotional and environmental factors don’t cause stuttering, but they can influence its severity — stress, excitement, and fatigue can all increase disfluency in someone who stutters.

Signs to look out for:

In children:

  • Stuttering that has persisted for 6 months or longer
  • Family history of stuttering, especially in a parent or sibling
  • Stuttering that is increasing in frequency or severity over time
  • Physical tension or struggle behaviors when speaking (blinking, head movements, facial grimacing)
  • Avoidance of speaking situations, words, or sounds
  • Emotional distress, frustration, or embarrassment about speech

In adults:

  • Avoiding words, topics, phone calls, or social situations due to stuttering
  • Significant anxiety or shame around speaking
  • Stuttering that is interfering with work, relationships, or quality of life
  • Secondary behaviors that have increased or worsened over time
  • Never having received evaluation or therapy as a child
  • A sudden onset of stuttering or significant increase after neurological event

When to seek treatment:

You don’t need to wait to see if your child “grows out of it.” While many young children do recover naturally, there are clear risk factors — a family history of stuttering, being a boy, stuttering that’s persisting or worsening — that make early evaluation well worth it. The earlier intervention begins, the better the outcomes tend to be.

For adults, the goal of stuttering therapy isn’t always elimination of the stutter — it’s helping you communicate with confidence, reduce avoidance, and feel in control of your own voice. Whether you’re seeking therapy for the first time or returning after years away, meaningful progress is absolutely possible at any stage of life.

As an SLP with experience in fluency disorders, I provide evaluation and treatment that addresses the full picture — not just the moments of disfluency, but the anxiety, avoidance, and communication confidence that shape how stuttering affects your life every day.