Stroke recovery careCommunication

Aphasia after a stroke, and how to talk when the words will not come

A stroke can damage the parts of the brain that handle language while leaving the rest of the person as they were. They still think the way they always did, they still know who you are, and they still have a view about what happens to them. This page covers what aphasia is and what it is not, what helps in a conversation, what speech and language therapy involves, and how to brief a new carer.

By James Bowdler, founder of PrimeCarers  ·  Updated September 2026  ·  13 min read · See which problem is which

An older man in his armchair with a notepad on his knee while his wife sits on the sofa and waits for him

Part of our guide to stroke recovery care.

The short answer

What aphasia is, and what it is not

Aphasia is damage to language rather than to thought. The Stroke Association says around one in three people in the UK have it after a stroke, and it can affect speaking, understanding, reading, writing and numbers in any combination.

What aphasia is

  • Damage to the parts of the brain that handle language, most commonly caused by a stroke
  • A problem that can affect speaking, understanding, reading, writing and numbers, in any combination
  • Sometimes called dysphasia, the same condition under an older name
  • Mild in some people and severe in others, and able to change day to day
  • Treated with speech and language therapy, which also teaches the people around them

What it is not

  • A loss of intelligence, memory or judgement
  • Deafness. Speaking louder does not help, because hearing is not the problem
  • Confusion, although cognitive problems can sit alongside the aphasia
  • A reason to decide things about somebody without asking them first
  • A condition that stops improving after the first few weeks

A woman who cannot produce the word for tea still knows that she wants tea, and still hears the tone somebody takes with her. When a nurse turns to you and asks what your mother would like while she is sitting in the chair beside you, it is fair to say that she can answer if she is given a moment.

Communication is screened in hospital within 72 hours of a stroke under the NICE guideline on stroke rehabilitation in adults, so the ward team should have flagged any difficulty before discharge. What the weeks after that look like at home is covered in the first weeks home after a stroke, and the wider picture of recovery is on the stroke recovery care page.

Which problem is which

Aphasia, dysarthria and apraxia of speech, and how they differ

Different things go wrong with communication after a stroke and they need different help from you. A therapist works out which, but recognising the pattern yourself changes how the next conversation goes.

Damage to language

Aphasia

The words themselves are affected, in any combination of speaking, understanding, reading, writing and numbers. Intelligence, memory and thinking skills are not part of it.

Expressive aphasia

Broca's, or non-fluent aphasia

What you notice
They know what they mean and cannot get it out. Speech is slow and effortful, a few words at a time, and they are aware of every gap.
What helps
Wait. Ask one thing that can be answered yes or no, and write the subject word down so it stays in front of you both.

Receptive aphasia

Wernicke's, or fluent aphasia

What you notice
Speech comes easily but the words are wrong or invented, and following what you say is hard. They may not know it came out wrong.
What helps
Short sentences, one idea in each. Point at what you mean, and check they have followed you rather than assuming it.

Anomic aphasia

word-finding difficulty

What you notice
Sentences run normally until a name or an object is needed, then stop. They talk around the word instead.
What helps
Let them describe it. Offer a choice of two words, or ask what letter it begins with.

Damage to speech

Dysarthria and apraxia of speech

Language is intact. The difficulty is in the muscles of the face, mouth and voice box, or in the planning of how they move. Take what is said as fully meant.

Dysarthria

weak speech muscles

What you notice
Speech is slurred, slow, quiet or strained, and worse when they are tired or under pressure. Breathing can be affected too.
What helps
Turn off the noise, sit facing them, ask for a word at a time, and repeat back what you heard so only the missing part is repeated.

Apraxia of speech

planning and coordination

What you notice
Sounds arrive in the wrong order and the same word is attempted several times. Automatic phrases sometimes come out perfectly when nobody asked for them.
What helps
Give another go without rushing or drilling them. Offer writing, pointing or a photograph when the word will not come at all.

One person can have more than one of these at the same time. A speech and language therapist is the person who works out which, and how severe each one is.

Dysarthria and apraxia of speech are not aphasia. The Stroke Association reports that about one in four people have dysarthria directly after a stroke, and another one in four have it together with aphasia. The NHS page on dysarthria describes it as difficulty speaking because the muscles used for speech are weak, which is a different thing from difficulty with the words themselves.

The difference changes what you do. Slurred speech from weak muscles needs a quiet room and patience while a sentence is finished. Difficulty understanding needs your sentences to get shorter. Either way the practice happens between therapy visits, as it does with walking and arms, which rehab at home after a stroke sets out in full.

In the room

How to have a conversation that works

None of this needs equipment or training. It needs the pace changed, the television off, and a pen and paper on the table.

Give them time to find the word

Ask one thing and wait without filling the gap. Finding a word takes far longer than it did before the stroke, and a prompt at the wrong moment sends the search back to the beginning.

Before anything else

One question at a time

Whether they want tea, and whether it should wait until after the shower, is two things to hold at once. Ask the first, settle it, then ask the second.

When you need two answers

Questions that can be answered yes or no

Asking what they would like for lunch can be impossible, while asking whether they want soup can be answered with a nod. Work through the options that way.

On the hard days

Write the key word down

The subject word, or the two choices you are offering, stays visible when a sentence slips away. NICE lists writing, gesture and drawing among the props families should be shown how to use.

Pen and paper on the table

Point, draw, gesture, show

Pointing at the kettle, holding up two jumpers, showing a photograph on your phone. Any channel that gets the meaning across counts, and using one does not hold speech back.

Anything that carries meaning

Turn the noise off first

A television or a busy kitchen makes following speech much harder, and NICE asks for barriers such as background noise to be kept to a minimum. One to one is easier than a group.

The room matters

If a word will not come at all, the Stroke Association suggests asking the person to spell it, write it, draw it, point to it, or give the letter it begins with, and it advises allowing silences and trying not to interrupt. Fatigue after a stroke makes language harder, so an afternoon conversation is not always a fair test of what somebody can do, and on a bad day it is reasonable to stop and sit together instead.

Books, cards and apps

Total communication: using whatever gets the meaning across

Total communication means dropping the idea that speech is the only route. Writing, drawing, pointing, gesture, photographs and, where they help, an app all count. What matters is that the meaning arrives.

Pen and paper

What it is
Key words, choices and numbers written down as you talk, by either of you.
When it helps
Every day, for almost everyone, and it costs nothing.

A communication book

What it is
A folder of photographs, words and symbols about this person: family faces, places, meals, pain, the things they ask for.
When it helps
When speech is severely affected. A therapist can help you build one around your relative rather than a generic set of pictures.

Picture or symbol charts

What it is
A printed board of everyday needs, laid out to be pointed at.
When it helps
For the essentials at speed: the toilet, pain, thirst, feeling cold.

A phone or tablet

What it is
Photographs, video calls, notes typed or dictated, and therapy apps.
When it helps
NICE supports a computer programme or app tailored to the person for word finding, alongside face-to-face therapy rather than instead of it.

A communication card

What it is
A wallet-sized card that tells other people the person has had a stroke and may need help to communicate.
When it helps
In shops, taxis and waiting rooms, where a stranger has no idea.

NICE says speech and language therapists should assess whether somebody would benefit from a communication aid, that aids should be provided to those who would, and that training in using them should come with them. Ask the therapist rather than buying something first.

The Stroke Association, the UK charity for stroke survivors and their families, publishes information and communication resources for aphasia, including material written to be read by somebody who has it. The NHS page on aphasia is worth sending to the people who visit.

Speech therapy

What speech and language therapy involves, and what to ask for

Speech and language therapy is the treatment for aphasia. It starts in hospital, it should continue at home, and a good part of it is aimed at the people who live with the person.

  1. 1

    Screening in hospital

    Within 72 hours
    NICE says people should be screened for communication difficulties within 72 hours of the stroke starting, and referred to a speech and language therapist when something is found. If you can see a problem and nobody has mentioned it, say so before discharge.
  2. 2

    Assessment, then goals set with your relative

    The first weeks
    The therapist works out which difficulties are present and how severe each is, then agrees goals. Ask to be in the room, because a goal the family understands can be carried on through the week.
  3. 3

    Sessions, and practice between them

    Weeks to months
    The NHS says therapy may be one to one or in a group, face to face or online, and that it usually involves the people around you, including anyone who helps with care.
  4. 4

    Communication training for you

    Ask for this by name
    NICE recommends offering communication skills training, such as slowing down, not interrupting and using props, gestures or drawing, to people who regularly talk with someone with aphasia. Ask whether a carer can attend too.
  5. 5

    The six-month review, and after it

    6 months, then yearly
    If communication difficulties are still there at the six-month or annual stroke review, NICE says the person should be referred back for assessment and treatment if they would benefit. Being discharged once does not close the door.

NICE sets a standard for rehabilitation after a stroke of at least three hours a day on at least five days a week, covering physiotherapy, occupational therapy and speech and language therapy together. The number gives you something specific to ask about at a review. If NHS therapy has finished and you want to add to it, speech and language therapists also work independently, and the Association of Speech and Language Therapists in Independent Practice keeps a directory you can search.

Briefing a carer

How to brief a new carer so your relative is spoken to, not about

A carer arriving for the first time has no way of knowing that the man who cannot say his daughter's name ran a department for thirty years. What you write down in the first week decides how he is treated in the fourth.

What to hand over in the first week

0 of 8 ticked

The communication itself

The person, not the stroke

The rules for the room

Continuity matters more here than in most care, because every new carer starts the learning again, and the same carer every visit explains how to arrange it. The quality to look for is patience and a willingness to be taught, which no certificate shows. You can search for carers near you and compare their rates and read what each one says about their own experience. Anything a carer says about stroke work is their own account on their profile, and it is for you to ask about: PrimeCarers checks identity and right to work, runs an enhanced DBS on the Update Service and interviews every carer online, and carers hold insurance for their work, but we do not check qualifications, training or references. Questions to ask at interview covers the rest.

Hourly visits on PrimeCarers run from £18 to £25 an hour with our fee included, against £28 to £35 at an agency, where the rota may send a different person each time. Put the communication notes into the care plan, which writing a care plan together explains, and go through them on the first morning, which preparing for your carer's first day covers. If the help needed is closer to round the clock, live-in care after a stroke explains that, and a council care needs assessment is free to ask for.

Questions

Questions families ask about aphasia

Not on its own. Aphasia can affect understanding, speaking, reading and writing separately, so somebody can follow everything you say and still be unable to produce a sentence. The reverse happens too, and a speech and language therapist will tell you which parts are affected. Until then, keep your sentences short and check you have been understood, but carry on talking to him as an adult.

The NHS says most people improve with treatment, particularly in the first few months, and that people can still improve months or years afterwards. There is no cure, and how much comes back varies, so nobody can promise a point at which she will be as she was. What you can affect is the therapy she gets, the practice between sessions, and how much conversation she is included in.

Ask them, then do what they say. Some people are relieved when a word is offered after a while. Others find it takes the conversation away at the moment they were about to get there, and it can make them stop trying. The Stroke Association suggests asking the person to spell, write, draw or point to a word instead, or to give the letter it begins with.

Aphasia is damage to language: finding words, understanding them, reading and writing. Dysarthria is weakness in the muscles of the face, mouth and voice box, so the words are there but the speech comes out slurred, quiet or slow. Apraxia of speech is a problem with planning those muscle movements, so sounds arrive in the wrong order. They can occur together, and a speech and language therapist tells them apart.

Yes, ask. NICE says that when communication difficulties are still present at the six-month or annual stroke review, the person should be referred back to a speech and language therapist and offered treatment if they would benefit. Your GP can also refer. Therapists work independently as well, and the Association of Speech and Language Therapists in Independent Practice keeps a directory you can search.

A carer is not a speech and language therapist and should not be setting exercises. NICE says therapy should be led and supervised by a specialist therapist working with other trained people, including carers and friends, so a carer can carry on practice the therapist has agreed and use the tools already in the house. Ask whether the carer can sit in on a session.

If you need help at home

Start with our guide to stroke recovery care

Rehabilitation and prevention at home. What it costs, what a carer does day to day, and how to hire one directly.

Carers near you

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