down syndrome effects
Down syndrome (sometimes called Downâs syndrome) is a condition in which a child is born with an extra copy of their 21st chromosome (hence its other name, Trisomy 21). This causes physical and mental developmental delays and disabilities.
Down Syndrome. Down Syndrome is a genetic disorder that occurs in roughly 1 out of every 700 births in which the child is born with 47 chromosomes instead of 46. Babies born with down syndrome are sometimes more susceptible to health problems. Learn about how to raise a baby with down syndrome, and some common health problems to be aware of.