Communication, sight and sensory barriers

Dementia can make communication harder. The environment and staff approach can help: people often need more time, fewer words, less background noise, better lighting, a quieter space or a written reminder.
Vision and hearing affect how someone responds. A person may seem confused because they cannot see a sign, hear a question, find their glasses, read small print or understand a reflection or shadow. Dementia can also change how the brain interprets visual information.
5 communication tips for dementia
Communication habits that help
- Gain attention first: approach calmly, use the person's preferred name and make sure they can see you.
- Use short sentences: give one idea, one question or one step at a time.
- Allow processing time: do not fill every pause or repeat the question more loudly straight away.
- Reduce distractions: move away from ringing phones, busy tills, queues and bright display areas where possible.
- Use respectful non-verbal communication: calm tone, relaxed body language and appropriate distance matter.
- Avoid correction battles: if a detail is wrong but not safety-critical, focus on reassurance and the task.
Optical and sensory barriers
Check simple things before assuming the person is not understanding. Are they wearing the correct glasses? Is the print large enough? Is there glare on the form? Is the hearing aid working? Are reflections, shadows or clutter making the route or equipment confusing?
Do not mistake overload for unwillingness. Slow down, simplify and make the environment easier to understand.

