Down Syndrome: Symptoms, Causes, and Treatments
Down syndrome is a condition caused by a chromosomal anomaly. Babies inherit 23 chromosomes from each of their parents. However, a child with Down syndrome will have three chromosomes at the 21st pairing. This is why Down syndrome is also referred to as Trisomy 21.
There are currently three categories of Down syndrome:
Trisomy 21 is the most common type of Down syndrome. Trisomy 21 refers to an extra, partial, or full chromosome present at the 21st pair. The 21st chromosome affect...
There are currently three categories of Down syndrome:
Trisomy 21 is the most common type of Down syndrome. Trisomy 21 refers to an extra, partial, or full chromosome present at the 21st pair. The 21st chromosome affect...