Library

42 disabilities, in depth.

Long-form articles for designers, developers, and product teams. What each disability feels like, how it shapes interaction, which WCAG criteria it touches, and the design patterns that work.

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Vision

8 disabilities
  • Featured

    Color blindness

    Information conveyed only through colour (e.g. status indicators, charts, warnings) can become invisible or ambiguous.

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    Blindness

    Navigating the digital world without visual input - entirely through screen readers, keyboard, and audio.

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    Cataracts

    Cataracts presents unique challenges in digital interaction.

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    Glaucoma

    Gradual narrowing of the field of vision into tunnel-like sight where peripheral information disappears.

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    Low vision

    Permanently blurred, dimmed, or fragmented sight: not blind, but far from clear.

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    Nystagmus

    Nystagmus presents unique challenges in digital interaction.

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    Retinitis pigmentosa

    Retinitis pigmentosa presents unique challenges in digital interaction.

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    Visual disabilities

    Visual disabilities presents unique challenges in digital interaction.

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Hearing

8 disabilities
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    Auditory disabilities

    Auditory disabilities presents unique challenges in digital interaction.

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    Congenital hearing loss

    Congenital hearing loss presents unique challenges in digital interaction.

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    Deafness

    Audio simply doesn't exist. Uncaptioned video, audio-only announcements, phone verification are all dead ends.

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    Hard of hearing

    Sound is partial, distorted, or unreliable. Background noise and missing frequencies turn audio into a puzzle.

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    Noise-induced hearing loss

    Noise-induced hearing loss presents unique challenges in digital interaction.

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    Presbycusis

    Presbycusis presents unique challenges in digital interaction.

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    Sudden hearing loss

    Sudden hearing loss presents unique challenges in digital interaction.

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    Tinnitus

    Constant ringing, buzzing, or hissing in silence. Affects concentration, focus, and audio comprehension.

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Motor

10 disabilities
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    Amputation

    Amputation presents unique challenges in digital interaction.

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    Arthritis

    Chronic pain, swelling, and stiffness. Repetitive clicks and scrolls can range from uncomfortable to impossible.

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    Cerebral palsy

    Affects muscle control and coordination. Movements may be involuntary, imprecise, or slow.

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    Limited mobility

    Reduced range of motion. Swiping, zooming, and precise tapping become unreliable.

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    Mobility disabilities

    Mobility disabilities presents unique challenges in digital interaction.

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    Multiple sclerosis

    Multiple sclerosis presents unique challenges in digital interaction.

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    Muscular dystrophy

    Muscular dystrophy presents unique challenges in digital interaction.

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    Paralysis

    Limited (or missing) voluntary movement. Interactions may depend on a single finger, eye-tracking, or voice alone.

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    Parkinson's disease

    Parkinson's disease presents unique challenges in digital interaction.

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    Spina bifida

    Spina bifida presents unique challenges in digital interaction.

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Cognitive

9 disabilities
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    Alzheimer's disease

    Alzheimer's disease presents unique challenges in digital interaction.

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    Attention deficit disorder

    Attention deficit disorder presents unique challenges in digital interaction.

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    Autism spectrum disorder

    Autism spectrum disorder presents unique challenges in digital interaction.

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    Cognitive disorders

    Cognitive disorders presents unique challenges in digital interaction.

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    Dementia

    Progressive memory loss and cognitive decline. Familiar interfaces become unfamiliar; tasks require external scaffolding.

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    Down syndrome

    Down syndrome presents unique challenges in digital interaction.

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    Dyslexia

    Affects reading, writing, and spelling. Dense text, inconsistent layout, and long words raise the cognitive load.

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    Intellectual disabilities

    Intellectual disabilities presents unique challenges in digital interaction.

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    Traumatic brain injury

    Traumatic brain injury presents unique challenges in digital interaction.

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Speech

7 disabilities
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    Aphasia

    Disrupts language production and comprehension after brain injury. The thoughts are there; the words won't come.

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    Apraxia of speech

    Apraxia of speech presents unique challenges in digital interaction.

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    Dysarthria

    Dysarthria presents unique challenges in digital interaction.

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    Selective mutism

    Selective mutism presents unique challenges in digital interaction.

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    Speech disabilities

    Speech disabilities presents unique challenges in digital interaction.

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    Stuttering

    Repetitions, prolongations, or blocks in speech. Time-pressured verbal interactions become deeply stressful.

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    Voice disorders

    Voice disorders presents unique challenges in digital interaction.

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1.3B
People with significant disability worldwide
16%
Of the global population - 1 in 6
96%
Of the top 1M websites have at least one WCAG failure
$13T
Annual disposable income of disabled adults & their families