1 in 15,000 people have it
None
there are approxmately 1/4 million families in the united states affected by down syndrome.
Syndactyly is a characteristic of Apert syndrome, Poland syndrome, Jarcho-Levin syndrome, oral-facial-digital syndrome, Pfeiffer syndrome, and Edwards syndrome
Stockholm syndrome.
Syndactyly is a characteristic of Apert syndrome, Poland syndrome, Jarcho-Levin syndrome, oral-facial-digital syndrome, Pfeiffer syndrome, and Edwards syndrome.
XXXY Syndrome and Barr-Shaver-Carr Syndrome are the same.
Cushing's Syndrome
Edwards' syndrome is associated with a broad spectrum of abnormalities which consist of greater than one-hundred and thirty discrete defects involving the brain, heart, craniofacial structures, kidneys and stomach. Approximately five to ten-percent of children with Edward's syndrome survive beyond their first year of life, requiring treatments that are appropriate for the various and chronic effects that are associated with the syndrome. Children with Edward's syndrome usually experience issues with feeding that are related to problems with breathing, sucking and swallowing. Citation: Disabled World News (2010-02-14) - Edwards syndrome is an inherited genetic disorder where a portion of chromosome 18 is duplicated: See link below
Disorders, such as Down's Syndrome, are caused by nondisjunction.
yes there is.
what is kinefelter syndrome?
Angelman syndrome is a genetic disorder, as is Down syndrome. But they are not the same. Angelman Syndrome involves a deletion of Chromosome 15, whereas people with Down syndrome have an extra copy of Chromosome 21.