Many children go through a phase of stammering between ages 2 and 5 while language develops rapidly. Most recover.
Persistent stammering is a developmental speech fluency disorder that responds to therapy.
Key concepts
- Stammering is not caused by anxiety or parenting
- Anxiety and teasing can make it worse
- Early speech therapy improves outcomes
Symptoms and signs
- Repeating sounds or syllables ('b-b-ball')
- Stretching sounds or blocks with no sound
- Facial tension, avoiding words or speaking
Causes
- Differences in speech-motor control
- Strong family tendency
- Rapid language development
Risk factors
- Family history of persistent stammering
- Boys are affected more often
- Stammering lasting more than a year
Evidence-based management
- Speak slowly and calmly yourself
- Do not finish words for the child or say 'slow down'
- Give full attention and time to talk
- Speech therapy; counselling if anxiety or teasing
When to seek professional help
- Stammering lasting over 6–12 months or starting after age 5
- Child avoiding speaking or upset about it
- Parents can book a consultation first to discuss concerns before involving the child
Frequently asked questions
Will scolding stop the stammer?
No — it increases anxiety and usually makes stammering worse.
Can adults who stammer be helped?
Yes, therapy improves fluency and reduces anxiety about speaking.
Medical references
Guidelines and official sources used for this article.
- ICD-11 for Mortality and Morbidity Statistics. World Health Organization.
- Author
- Dr. Kuldeep Budania, MBBS, MD Psychiatry
- Medical reviewer
- Dr. Kuldeep Budania, MD Psychiatry
- Last reviewed
This article is for general information and is not a substitute for personal medical advice.
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