A brain injury can affect communication in many different ways. For example, a brain injury may lead to weak or uncoordinated muscles resulting in slurred speech or a soft, hoarse voice,. The language centres of the brain may be affected, resulting in difficulty using words, forming sentences, and understanding what others say. Changes in thinking and memory may also occur.
Hearing loss can also affect a person's ability to communicate, while poor eyesight can limit reading and writing.
A speech pathologist can assess a person's communication difficulties and suggest strategies to help. A neurologist, rehabilitation specialist or condition-specific support organisation can put you in contact with a speech pathologist.
Dysarthria results from weakness or in coordination of the muscles involved in speech and breathing.
A person's speech may be slurred, slow and difficult to understand. Their voice may be harsh, strained, breathy, too loud or too soft. It may lose its melody and sound “flat”, with little variation intone. A person may sound expressionless, disinterested and depressed, but this may not necessarily reflect how the person is really feeling.
Because the same muscles involved in speech are involved in swallowing, a person with dysarthria may also have difficulties with eating and swallowing.
A difficulty in planning and initiating muscle movements to form the sounds and words of speech. This may occur even when there is no paralysis or weakness of the muscles. A person with dyspraxia may have trouble finding the correct sound for a word, or moving smoothly between sounds and words.
A voice disorder that results from impairment to the strength and coordination of the muscles that help to produce voice. A person with dysphonia may have trouble controlling the volume of their voice or it may tire easily. Their voice maybe weak and hoarse.
For some people with acquired brain injury, speech becomes all but impossible. There are various aids that can help, from simple alphabet boards or white boards to electronic communication aids.
For more information, talk to your speech pathologist.
Be aware that talking may be frustrating for your family member – give them time to respond.
If you do not understand what they have said, say so. Repeat the words you have understood so they do not need to say them again.
Ask your family member to speak more slowly.
Encourage them to use shorter phrases or single words, if that makes it easier to understand them.
If soft voice is the problem, ask them to “feel as if they are shouting”. They may not be aware how soft their voice is, and what feels like shouting may be about right for the listener.
Show when you have understood – nod your head and say “I see” or repeat and rephrase the message.
It is usually best to let the person finish their sentence. Don't anticipate what they are going to say.
If repeated attempts fail, be honest, say: “I'm sorry, I don't understand. Let's try again later”.
Writing may be simpler for some people. If the person cannot use a pen, see whether they can use an alphabet card to point to letters and to spell out words or a communication chart to point to pictures.
Dysphasia or aphasia results from damage to the centres in the brain that control language – the way we understand and use words and sentences. These language centres are typically on the left side of the brain.
A person with dysphasia may have difficulties understanding, talking, writing, reading and using and interpreting body language.
A person may not be able to recognise or understand words or the meaning of speech. They may not remember information they are told.
A person may become confused when too much information is presented at once, eg when more than one person is talking or when listening to a conversation.
A person may know the name of an object but not be able to find the correct word. Some people may have particular difficulty saying the small, connecting words – “the”, “and”, “to” etc. Others may use long sentences, but not use key words. Jargon or meaningless strings of words and sounds may also be present. Words may slip out unexpectedly, but the person may not be able to repeat them. Others can use simple words and sentences well, but have trouble explaining things more complex things. Some people cannot control swearing.
A person may have trouble recognising letters, reading words or understanding sentences or paragraphs.
Apart from any weakness in the hand, a person may have trouble forming letters, writing words, constructing sentences or writing down ideas. The person may become confused when a lot of information is presented at once, such as a long sentence or a full page.
A person may have difficulty using gestures or “reading” body language. For example, they may not be able to nod their head for “yes” or hold up three fingers to indicate “three”.
As dementia progresses, words may become jumbled and confused and a person may gradually lose the ability to use and understand speech. This is part of a much wider loss of thinking and memory skills. They may be able to indicate needs in other ways, such as facial expressions (smiling, frowning), gestures (pointing, touching, arm waving), eye contact, behaviour (such as walking away, crying), or tone of voice (speaking loudly, softly).
Many older people are hard of hearing, which can make communication difficult.
These tips may help:
No matter what type of communication difficulty your family member is experiencing, it is vital that they still feel part of the family and contribute in whatever way possible. Here are a few ideas to help this happen and to support the flow of communication.
Whether you are a person living with a brain injury, a caregiver supporting a family member or friend, we can assist you.