Quick answer: a person with aphasia can also have hearing loss, and the two problems can overlap in ways that make conversation look much harder than it needs to be. If someone understands better face-to-face than from another room, struggles especially in background noise, turns the television up, misses alarms or phone sounds, or seems to do better when speech is clearer and slightly louder rather than linguistically simpler, hearing deserves attention. A speech-language pathologist can consider hearing during communication screening, while an audiologist can assess hearing in detail.
Aphasia itself can affect understanding of spoken language, so family observations cannot diagnose the cause. The useful question is not “Is this aphasia or hearing loss?” but “Could both be making this conversation difficult?”
Why hearing deserves a place in aphasia care
Aphasia is a language disorder, most often caused by stroke or another brain injury. It can affect speaking, understanding, reading and writing. Hearing loss is different: it reduces access to sound, speech detail or both. But from across a dinner table, the results can look surprisingly similar.
A person might answer a different question than the one asked, need repetition, miss part of a sentence, withdraw from group conversation or seem more confused in a restaurant than at home. Those behaviours do not tell you which condition is responsible. They tell you the communication environment needs closer attention.
The issue becomes particularly relevant with age. The U.S. National Institute on Deafness and Other Communication Disorders reports that about one in three people ages 65–74 has hearing loss and nearly half of people over 75 have difficulty hearing. Many people who experience stroke are in the same age range, so the conditions can coexist.
Clues that hearing may be adding to the difficulty
None of these signs proves hearing loss, but they are useful reasons to request a hearing check.
Conversation is much harder without a clear view of the speaker
Facial movement, lip patterns, gestures and context all support communication. Someone with hearing loss may rely heavily on visual information. A person with aphasia may also benefit from those cues, so the important observation is the size of the difference.
Background noise changes everything
If a quiet kitchen conversation is manageable but a café, television or several simultaneous voices make speech almost impossible to follow, hearing may be part of the load. NIDCD notes that age-related hearing loss can make understanding speech in noisy environments particularly difficult.
The person hears a voice but misses particular words
Hearing loss does not always make everything simply “too quiet.” Some people hear that somebody is talking while missing consonants or speech detail. Repeating the same sentence at the same speed may therefore produce the same failure.
Non-language sounds are also missed
Aphasia does not explain a person failing to notice the phone ring, doorbell, microwave signal or other ordinary environmental sounds. If these changes appear, hearing deserves direct investigation.
Volume becomes a recurring issue
Repeated requests to turn up the television, speakerphone or audio device can be a clue, especially if this pattern has changed over time.
A home observation plan that does not pretend to diagnose
For several days, note when communication works and when it breaks down. Change one variable at a time.
| Compare | What to notice |
|---|---|
| Quiet room vs television on | Does background sound cause a disproportionate drop? |
| Face-to-face vs speaker turned away | How important are visual cues? |
| Normal voice vs clearer, slightly louder voice | Does access improve without changing the words? |
| Spoken question vs same key words written down | Does written support clarify the message? |
| One speaker vs group conversation | Does turn-taking make a large difference? |
Bring these observations to the speech-language pathologist, audiologist or physician. They are far more useful than a general statement such as “He doesn’t understand me anymore.”
If the person already uses hearing aids, do not assume hearing is handled
A hearing aid in a drawer provides no communication benefit. A hearing aid in the ear can also be ineffective if the battery is depleted, the device is blocked, the fit has changed, the program is inappropriate or the person has had a change in hearing.
Before an important language or cognitive assessment, ASHA’s adult hearing-screening guidance recommends reviewing auditory status and hearing devices. Practical checks include whether the devices are being worn, whether they are charged, whether they appear physically clean and unobstructed, whether the person reports whistling or discomfort, and whether hearing has been reassessed after a major health change.
Do not change prescription hearing-aid programming yourself. Device troubleshooting beyond basic maintenance belongs with the appropriate hearing professional.
What happens in professional assessment?
ASHA’s aphasia practice guidance includes hearing among the areas considered during screening. A screening does not provide a full hearing diagnosis; it helps identify whether referral for additional evaluation is appropriate.
An audiologist can perform a comprehensive hearing evaluation and determine whether hearing technology or another intervention is indicated. The SLP can then interpret language performance with better knowledge of how well speech is reaching the person in the first place.
This matters because a language task should not accidentally become a hearing test. If a person did not clearly receive the spoken stimulus, the result may underestimate what they can understand linguistically.
Communication changes that help while you are figuring it out
- Get attention first. Say the person’s name or use an agreed signal before starting the message.
- Face the person. Keep your face visible and avoid talking while walking away.
- Reduce competing sound. Mute the television or choose a quieter table.
- Use one speaker at a time. This helps both language processing and listening.
- Write key words. A date, place or choice can be easier to confirm visually.
- Give extra response time. Do not interpret a pause as failure to understand.
- Confirm important information. Medication instructions, appointments and travel plans deserve a second channel such as writing.
These strategies do not treat hearing loss or aphasia. They reduce unnecessary communication load while appropriate assessment takes place.
A sudden change is different from a gradual hearing problem
Age-related hearing loss is usually gradual. A sudden new inability to understand speech, new speech difficulty, facial weakness, arm weakness, severe imbalance or another abrupt neurological change can be a stroke warning sign.
If communication suddenly becomes substantially worse than the person’s usual aphasia, seek emergency medical assessment rather than assuming an old diagnosis explains it.
Frequently asked questions
Can hearing loss make aphasia look worse?
Yes. Reduced access to spoken information can add another barrier to language processing. That is why hearing status matters when assessing communication.
Does speaking much louder solve the problem?
Not necessarily. Some hearing losses affect speech clarity, and aphasia affects language processing. Shouting can distort speech and feel uncomfortable. A clear voice, reduced noise, visual support and appropriate hearing care are better strategies.
Can a person have normal hearing for sounds but still struggle with speech?
Yes. Hearing and speech understanding are not identical experiences. A professional hearing assessment can look beyond whether a person merely detects a sound.
Who should I contact first?
If the concern is ongoing rather than sudden, discuss it with the person’s SLP and healthcare team. An audiologist is the professional who evaluates hearing in detail.
This article provides general educational information and is not a diagnosis or individual medical advice.
Sources
Explore more practical communication resources at AphasiaGuide.com.