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Speech Delay Treatment: How Speech Therapy Works and How to Help at Home

When a child is not talking as much or as clearly as expected for their age, parents want to know what can be done. Speech and language delay is common, and early support makes a real difference. Treatment is led by a speech and language therapist, but much of the progress happens at home, through everyday interactions with parents and carers. This guide explains, from a speech and language therapy point of view, how speech delay is assessed and treated, what you can do at home and how long it usually takes.

Topic
Speech therapy
Updated
Reading time
5 minutes
Reviewed by
Dr. Itziar Gotxi Erezuma · Medical doctor (ENT) · Bizkaia Medical Association no. 484809757

Types of delay

  • Receptive language: difficulty understanding words, instructions and questions.
  • Expressive language: fewer words than expected, short sentences, difficulty finding words; see late talker.
  • Speech sounds: words are unclear because sounds are missing or replaced; see speech sound development chart.
  • Social communication: difficulty using language to interact, which may be part of autism.

Many children have a mix. Knowing which areas are affected guides treatment.

When to seek an assessment

  • No babbling by 12 months, or no gestures such as pointing or waving.
  • No words by 18 months.
  • Fewer than about 50 words or not combining two words by 2 years.
  • Difficulty understanding simple instructions at 2 years.
  • Speech that family cannot understand at 3 years.
  • Any loss of words or skills at any age.

If you are unsure, it is better to ask early. Waiting to see often delays help that is most effective when started young.

What the assessment involves

A hearing test is the first step, because even mild or fluctuating hearing loss, such as from glue ear, affects language. The speech and language therapist talks with parents about development, observes the child playing, and uses standardised assessments of understanding, expression and speech sounds. They also look at attention, play and social interaction, and may suggest other assessments if needed, for example for autism or general development.

What speech therapy looks like

  • Play-based sessions: toys, books and games that create natural reasons to communicate.
  • Parent coaching: the therapist models strategies and coaches parents to use them, often with video feedback.
  • Targeted vocabulary and sentence building using everyday routines.
  • Speech sound therapy for clarity, with listening activities and sound practice.
  • Signs and visuals to support understanding and expression while words develop; signing does not delay speech.
  • Group programmes for parents of late talkers in some services.

For older children, therapy may include specific exercises; see speech therapy exercises.

Strategies parents can use at home

  • Follow your child’s lead: join in with what interests them.
  • Face to face: get down to their level so they can see your mouth.
  • Commentary: describe what you and your child are doing in short, simple phrases.
  • Expand: if your child says «car», say «a red car» or «car goes fast».
  • Fewer questions, more comments: too many questions can feel like a test.
  • Wait: pause for several seconds to give your child time to respond.
  • Read together every day, talking about the pictures rather than just reading the words.
  • Limit screen time and background TV, which reduce conversation.
  • Sing songs and rhymes with actions.

How long treatment takes

Many late talkers make good progress within three to six months of therapy and parent strategies. Children with more complex difficulties, such as developmental language disorder, autism or significant speech sound disorders, may need support over several years. Regular reviews track progress and adjust goals. Progress depends greatly on how often strategies are used at home.

Other conditions to consider

  • Hearing loss, including glue ear.
  • Autism, with differences in social communication and play.
  • Developmental language disorder, when language difficulties persist.
  • Global developmental delay.
  • Childhood apraxia of speech, with inconsistent errors and difficulty planning movements for speech.

Stuttering is a different difficulty with the flow of speech; see types of stuttering.

When to seek help urgently

  • Loss of words or skills the child had before.
  • No response to sounds or their name.
  • No interest in interacting or sharing attention.
  • Concerns about hearing at any age.

Bilingual children

Learning two languages does not cause speech delay. Bilingual children may mix languages or have a slightly smaller vocabulary in each language, but their total vocabulary is similar. Parents should keep using the language they are most comfortable with.

Key points to remember

  • Speech delay is common and responds well to early support.
  • Assessment starts with a hearing test and a speech and language therapy evaluation.
  • Play-based therapy and parent coaching are the core of treatment.
  • Daily strategies at home make the biggest difference.

Questions about speech delay treatment

These answers are general information and do not replace an examination or individual medical advice.

At what age should a child start speech therapy?

As soon as a delay is noticed. Assessment is advised if there are no words by 18 months or no word combinations by 2 years.

Can speech delay be cured?

Many late talkers catch up fully with support. Some children have longer-lasting language difficulties that improve with ongoing therapy.

How long does speech therapy take for a speech delay?

Often three to six months for late talkers, longer for more complex difficulties.

Can I treat speech delay at home?

Home strategies are essential, ideally guided by a speech and language therapist.

Does screen time cause speech delay?

High screen time is linked to fewer conversations, which can slow language development. Limiting it helps.

Is speech delay a sign of autism?

Not necessarily. Many children with speech delay are not autistic, but social communication differences should be assessed.

Sources

  1. NIDCD (NIH) · Speech and language developmental milestones
  2. ASHA · Late blooming or language problem?
  3. ASHA · How does your child hear and talk?
  4. NHS · Autism

This guide is for general information and does not replace medical advice. How a problem is diagnosed and treated depends on your examination and medical history. If you think you have an emergency, contact your local emergency services.