Joint hypermobility is also a feature of a rare, inherited, more significant medical condition called Ehlers-Danlos syndrome (EDS), which is characterized by weakness of the connective tissues of the body. Joint hypermobility is commonly seen in people with Down syndrome and in people with Marfan syndrome.
Do people with Down syndrome have Hyperflexibility?
People with Down syndrome have hyperflexibility, more joint mobility than the average.
Can a Down syndrome child look normal?
Some of the children with Mosaic Down syndrome that we know do not actually look as if they have Down syndrome – the usual physical features are not obvious. This raises some important and difficult social issues and identity issues for both parents and children, which parents have discussed with us.
Can 2 Down syndrome parents have a normal child?
Women with Down syndrome are able to have children, but many men with the condition unfortunately are not able to, however it is possible. Women who have Down syndrome are able to have children; they have a 35-50% chance that their baby will have Down syndrome.
Why do Down syndrome have poor muscle tone?
In many children with Down syndrome, the muscles and ligaments that support the neck are weak and loose. This can potentially cause spinal cord compression, in which the small bones in the neck (vertebrae) press on the spinal cord. Compression may lead to reduced muscle coordination, numbness, and weakness.