Non-Verbal and Alternative Communication

When verbal communication becomes too limited, non-verbal and alternative strategies become essential. These are not lesser forms of communication — they are genuinely effective channels that allow people with aphasia to express needs, preferences, and emotions that words cannot carry.

Section 01

Non-Verbal Communication Channels

Facial expression: Often well-preserved even in severe aphasia. Smile, frown, raised eyebrows, grimace — communicate emotion and response reliably.
Gesture: Pointing, reaching, waving, thumbs up/down, head nod/shake — many people with severe aphasia retain significant gestural communication.
Vocalization: Even without intelligible words, vocalizations carry emotional content — urgency, frustration, contentment. A person who says only sounds may be communicating clearly through emotional tone.
Eye gaze: Looking toward a desired object or person. Can be systematized into a yes/no system.
Touch: Reaching for a hand, pulling away, accepting or rejecting contact — these convey need, comfort, and preference.

Section 02

Low-Tech Alternative Communication Tools

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Communication boards

Boards or cards with pictures, symbols, or words representing common needs — food, drink, bathroom, pain, I'm cold, I want to rest. The SLP typically creates these. Ask for a copy and learn the system.

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Photographs

Photos of family members, familiar places, and meaningful objects enable pointing to communicate about people and places they cannot name. A family photo album can become a communication tool.

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Writing and drawing

Some people with aphasia who cannot speak can write some words or draw simple pictures. Try offering a pen and paper when speech fails.

Section 03

Your Role with AAC Devices

💡 Supporting AAC device use

If a client has been prescribed an AAC device or app, your role is to: ensure the device is charged and accessible, encourage its consistent use during your shift — not just during formal sessions, and learn enough about the system to support its use. Consistent daily use is essential for AAC to become effective — inconsistent use during caregiver shifts undermines the SLP's goals.

Section 04

Interpreting Ambiguous Communication

Offer options and observe the response: Hold up two objects and watch facial expression and gesture.
Narrow down systematically: "Is it something about food?" → "Something to eat or drink?" → "Drink — hot or cold?" This binary narrowing can reach the intended communication in a few steps.
Always confirm before acting: "So you want water — is that right?" before pouring.

Section 05

Music — The Preserved Channel

✓ Music in aphasia care

Musical memory is remarkably preserved in aphasia — people who cannot say a single word can often sing entire songs. Music activates different neural pathways than speech. Familiar music can unlock emotional expression, improve mood dramatically, and occasionally even facilitate spoken words that could not be produced otherwise. Maintain a playlist of meaningful songs and use music as a regular communication and engagement tool.