How does Down syndrome affect thyroid function?

Cerebral palsy is a neurological condition that usually occurs at birth and causes physical disabilities. Down syndrome is a chromosomal abnormality that causes ... Down syndrome – learn about symptoms, diagnosis, causes and treatments and how this disorder relates to Alzheimer's and other dementias. “It's just a matter of catching them before they cause more difficulty.” Meet Our Experts. Down syndrome is caused by an extra chromosome, either a partial or full extra chromosome, on chromosome 21. The extra chromosome will affect how a baby's body ... What is Down syndrome? Down syndrome is caused by the presence of an extra chromosome number 21 in the cells of the developing baby. Physical signs of Down syndrome · A flat nose bridge. · Slanted eyes that point upward. · A short neck. · Small ears, hands and feet. · Weak muscle tone at ... It affects about 1 in 700 babies. Adults with Down syndrome may live about 60 years, but this can vary. What causes Down syndrome in a child? An egg cell and ... Fetuses with Down syndrome have an extra copy of chromosome 21, resulting in 47 chromosomes total. This excess genetic material causes the physical and mental ... Sometimes the extra number 21 chromosome or part of it is attached to another chromosome in the egg or sperm. This may cause translocation Down syndrome. This ... Down syndrome (DS) is caused by trisomy of human chromosome 21 (Hsa21) and results in a large number of phenotypes, including learning difficulties, cardiac ...