Aphasia

Brain & Neurology

Aphasia is a language disorder from brain injury — most often stroke. People with aphasia may have trouble speaking, understanding, reading, or writing.

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About Aphasia

About this summary: Written by Swasthya Plus for Indian readers, using MedlinePlus, National Library of Medicine as a reference source. For personal guidance, please consult a qualified Health Expert.

Aphasia is a language disorder from brain injury — most often stroke. People with aphasia may have trouble speaking, understanding, reading, or writing. Intelligence is usually preserved. Aphasia is a communication problem, not an intellectual one — a vital distinction for family and caregivers.

Main types

  • Broca's (expressive) aphasia — effortful, short sentences; understanding relatively preserved; frustration.
  • Wernicke's (receptive) aphasia — fluent but nonsensical speech; reduced understanding.
  • Global aphasia — both expression and understanding severely affected.
  • Anomic aphasia — word-finding difficulty.
  • Primary progressive aphasia — a rare dementia starting with language loss.

Causes

  • Stroke — the commonest cause.
  • Traumatic brain injury.
  • Brain tumours.
  • Brain infections (encephalitis, abscess).
  • Dementia (primary progressive aphasia, Alzheimer's).

Supporting someone with aphasia

  • Speak slowly, one idea at a time; face the person; reduce background noise.
  • Use short, simple sentences — but treat the person as an intelligent adult.
  • Give time — don't finish sentences unless asked.
  • Use gestures, pictures, writing as supplements.
  • Ask yes/no questions, offer choices rather than open-ended questions.
  • Involve them in conversations; don't talk over them to others.
  • Don't raise your voice — hearing isn't the problem.

Treatment

  • Speech and language therapy — the core treatment; intensive early rehabilitation matters.
  • Group therapy, computer-aided therapy, family training, tele-rehab — all expand access.
  • Manage stroke risk factors — prevent further strokes.
  • Mood and caregiver support — depression is common and treatable.
  • Support groups — aphasia cafés and Indian networks help normalise life with aphasia.

Recovery continues for years, not just months. Don't give up on therapy; small sustained gains compound. Most people with aphasia can find meaningful ways to communicate with the right tools and time.

Reference source: MedlinePlus, National Library of Medicine