Down Syndrome
Alternate Names : Trisomy 21
Down Syndrome Symptoms & Signs
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Decreased muscle tone at birth
- Separated sutures (joints between the bones of the skull)
- Asymmetrical or odd-shaped skull
- Round head with flat area at the back of the head (occiput)
- Small skull (microcephaly)
- Upward slanting eyes, unusual for ethnic group
- Small mouth with protruding tongue (see tongue problems)
- Broad short hands
- Single crease on the palm
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Retarded growth and development
- Delayed mental and social skills (mental retardation)
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Iris lesion (an abnormality of the colored part of the eye called Brushfield spots)
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