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- Down syndrome - Wikipedia
Down syndrome or Down's syndrome, [12][13] also known as Trisomy 21, is a genetic disorder caused by the presence of all or part of a third copy of chromosome 21 [3] It is usually associated with developmental delays, mild to moderate intellectual disability, and characteristic physical features [1][14]
- Down syndrome - Symptoms and causes - Mayo Clinic
Down syndrome varies in severity among individuals The condition causes lifelong intellectual disability and developmental delays It's the most common genetic chromosomal cause of intellectual disabilities in children It also commonly causes other medical conditions, including heart and digestive system problems
- Where Are Diane Downs’ Surviving Children? Inside Their Lives After She . . .
While Downs may have thrived on media attention, her surviving children prefer to keep significantly lower profiles Find out where Diane Downs' kids are now
- Down Syndrome | Birth Defects | CDC
Down syndrome is a genetic condition where a person is born with an extra chromosome This can affect how their brain and body develop People diagnosed with Down syndrome can lead healthy lives with supportive care Down syndrome is a condition in which a person has an extra copy of chromosome 21
- Down Syndrome: Causes, Symptoms, Diagnosis, and Treatment - WebMD
Down syndrome is a genetic condition that causes mild to significant physical and developmental problems People with Down syndrome (DS) are born with an extra chromosome Chromosomes are
- About Down Syndrome | National Down Syndrome Society (NDSS)
Down syndrome occurs when an individual has a full or partial extra copy of chromosome 21 This additional genetic material alters the course of development and causes the characteristics associated with Down syndrome
- Facts, Myths, Truths About Down Syndrome - NDSS
Down syndrome occurs when an individual has a full or partial extra copy of chromosome 21 This additional genetic material alters the course of development and causes the characteristics associated with Down syndrome
- Down Syndrome: Symptoms Causes - Cleveland Clinic
Down syndrome is a genetic condition where a person is born with an extra copy of chromosome 21 This means that they have a total of 47 chromosomes instead of 46 This can affect how their brain and body develop People diagnosed with Down syndrome have happy and healthy lives with supportive care Down syndrome can affect how your child develops
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