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genetic⚑ High burden in India

Down syndrome

Down or Down's syndrome, also known as Trisomy 21, is a disorder caused by the presence of all or part of a third copy of 21. It is usually associated with developmental delays, mild to moderate intellectual disability, and characteristic physical features.

Underlined words are explained — tap any of them.

Symptoms — what it feels like

  • ·Delayed development, characteristic physical features, mild to moderate intellectual disability

Causes — why it happens

  • ·Third copy of 21

How it's found

  • · , testing

Treatment

  • ·Physical therapy, occupational therapy, speech therapy, educational support, supported work environment

Outlook

  • ·Life expectancy 50 to 60 years (developed world)
Plain-language summary adapted from Wikipedia. Not medical advice.