What Is Aphasia? Meaning, Causes and What It Looks Like

Anyone searching for what is aphasia usually wants one thing first: a plain explanation. Perhaps a family member has just had a stroke and talks differently. Perhaps you read the word in a hospital letter. This article explains in plain language what aphasia is, how it can show up and who helps.

This article is not a diagnosis and not a treatment plan. LogiLand is practice software for repetition between appointments. It is not a speech therapist and not a patient record.

What does aphasia mean?

Aphasia is a language disorder caused by damage to the brain. The word comes from Greek and roughly means "without speech". That sounds harsher than it often is in practice. Many people with aphasia can still talk, but it works differently from before.

Language is more than speaking. Aphasia can affect:

• finding and saying words
• building sentences
• understanding what others say
• reading
• writing

The part that is hit hardest differs from person to person. One person understands everything and searches for every word. Another talks fluently, but the sentences do not quite fit together. For someone else, both understanding and speaking are limited.

What aphasia is not

Aphasia says nothing about intelligence. A person with aphasia often knows exactly what they want to say. The thought is there, and the route to the word is blocked. That can be very frustrating.

Aphasia also differs from unclear speech. With dysarthria, the muscles used for speaking work less well, so words are hard to make out. With aphasia, the problem is language itself. Both can occur after a stroke, sometimes together. For unclear speech, read dysarthria exercises at home.

Stuttering and voice problems are separate matters too. A speech therapist or doctor works out what is going on for each person.

Causes of aphasia

Aphasia results from brain damage, most often in the left hemisphere, where most people have their language areas. The best known cause is a stroke (a blocked blood vessel or a bleed in the brain). Other causes include:

• a brain injury after an accident
• a brain tumour
• inflammation or infection in the brain
• a brain disease that slowly gets worse

After a stroke, aphasia usually starts suddenly. With some brain diseases it creeps in over months or years.

What aphasia can look like

Aphasia looks different for everyone. You might notice:

• Someone often searches for a word, or says a different word than intended ("table" for "chair").
• Sentences are short or broken off, with few small words.
• Someone talks fluently, but the sentence is hard to follow.
• Long sentences or fast talking are harder to understand.
• Reading and writing are harder than before.
• Gestures, drawing or pointing often still help.

Tiredness, noise and stress usually make it worse. A quiet morning can go better than the end of a long day.

Sudden change in speech: call emergency services

Do you notice that someone suddenly struggles to speak, no longer follows what you say, has a drooping face or cannot lift an arm? Call your local emergency number straight away (112 in the Netherlands and across the EU). These can be signs of a stroke. Every minute counts, and this does not wait for a speech therapy appointment.

Even if the signs pass after a short time, get them checked. A brief episode can be a warning.

Who helps with aphasia?

After the acute hospital stay, a person with aphasia often works with a speech therapist, sometimes in a rehabilitation centre or care home. The therapist checks which parts of language are affected and sets goals together with the person. The GP, the neurologist and close family also play a part.

Recovery differs from person to person. Some recover a great deal, others learn to live with lasting difficulties. What is realistic for you or someone close to you can only be judged by the care team. This article makes no promises about that.

What can family and friends do?

You do not have to be a therapist to make a conversation easier. A few simple things often help:

• Speak calmly and ask one question at a time.
• Give time to answer and do not finish sentences too quickly.
• Talk to a person with aphasia as an adult, even when the answer comes slowly.
• Use gestures, pen and paper or a photo when a word gets stuck.
• Check that you understood: "Do you mean you want to see the doctor tomorrow?"
• Find a quiet spot, without TV or much background noise.

Ask the speech therapist which tips suit your relative. What works for one person may not work for another.

And practice?

If you want to know what can happen at home between sessions, and what is better left to the therapist, read aphasia exercises at home. It also covers when to stop and talk to your clinician. This article deliberately does not repeat those tasks.

Where LogiLand fits

LogiLand is practice software. Its exercises repeat speech sounds in words and sentences. That is pronunciation practice, not language therapy. Aphasia often calls for a different approach, for example for word finding or understanding, and a speech therapist decides that.

LogiLand does not diagnose, does not give treatment advice and does not store patient records. It can help split agreed repetition into short sessions, if the therapist thinks that is useful.

In short

Aphasia is a language disorder after brain injury. It affects speaking, understanding, reading or writing to varying degrees, and often leaves thinking intact. There are several causes, and stroke is the best known. Sudden language problems are an emergency. For diagnosis and treatment, see a doctor and a speech therapist.

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Important note: This article is for education and does not replace individual medical or speech therapy advice. For sudden loss of speech, call emergency services straight away. LogiLand is practice software, not a speech therapist and not a patient record. More on practice between sessions: aphasia exercises at home.