Does speech and language therapy help aphasia?
The evidence that speech and language therapy improves communication after stroke - and why intensity and meaningful practice matter.
Yes. Speech and language therapy improves communication, reading, writing, and spoken language after stroke compared with no therapy.
What the evidence says
A large Cochrane review of speech and language therapy (SLT) for aphasia after stroke - pooling many randomised trials - found that SLT improves functional communication, reading, writing, and expressive language compared with no therapy [Brady MC 2016] .
The review also looked at how therapy is delivered:
- Higher-intensity therapy can produce greater gains, but people were more likely to drop out of very intensive schedules.
- There was not enough evidence to say one therapy approach is clearly better than another [Brady MC 2016] .
This means the amount and consistency of meaningful practice matters, and that practice should be sustainable for the person.
Practice between sessions
Therapy delivered by a speech-language pathologist is the foundation. But total practice time matters, and much of that can happen between sessions through home activities, conversation, and apps - ideally carried over from what the therapist recommends. Personalising activities to ability and preference helps people keep going [Izquierdo M 2023] .
What therapy can target
Speech and language therapy is tailored to each person’s pattern of aphasia:
- Finding and producing words.
- Understanding spoken and written language.
- Reading and writing.
- Practical, everyday communication strategies.
Ingredients that matter
- Enough practice - amount and consistency count.
- Meaningful, personalised material.
- Practice carried over between sessions.
Supporting therapy at home
- Practise words and topics that matter to daily life.
- Use apps and games for extra repetition.
- Keep conversation partners patient and supportive.
What it means for daily practice
- See a speech-language therapist if you can - that is the core treatment.
- Practice often, in small doses - communication, naming, reading, writing.
- Make it meaningful - practise words and topics that matter to daily life.
The language games (naming, rhyming, sorting, listening) and the Practice steps offer structured, repeatable practice to complement therapy.
References
- 1. Brady MC, Kelly H, Godwin J, Enderby P, Campbell P (2016). Speech and language therapy for aphasia following stroke. Cochrane Database of Systematic Reviews, CD000425. doi:10.1002/14651858.CD000425.pub4
- 2. Izquierdo M, de Souto Barreto P, Arai H, et al. (2023). Physical activity and exercise for the prevention and management of mild cognitive impairment and dementia: a collaborative international guideline. European Geriatric Medicine. doi:10.1007/s41999-023-00858-y