Down Syndrome | Birth Defects | CDC - Centers for Disease …
WEBMay 16, 2024 · Key points. 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. What it is. Down syndrome is a condition in which a person has an extra copy of chromosome 21.
6 things to expect with Down syndrome babies | Pediatrics | Your ...
WEBJan 25, 2022 · In the U.S., approximately 6,000 babies are born with Down syndrome each year. Though every baby is different, parents often have similar concerns. From those first precious moments after delivery to transporting your baby home and understanding potential future health risks, here are six things to plan for …
Down syndrome - Symptoms and causes - Mayo Clinic
WEBMar 8, 2018 · Some parents have a greater risk of having a baby with Down syndrome. Risk factors include: Advancing maternal age. A woman's chances of giving birth to a child with Down syndrome increase with age because older eggs have a greater risk of improper chromosome division.
Down Syndrome: Symptoms & Causes - Cleveland Clinic
WEBDown 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: Causes, Symptoms, Diagnosis, and Treatment - WebMD
WEBFeb 23, 2024 · 13 min read. What Is Down Syndrome? Down syndrome is a genetic condition that causes mild to significant physical and developmental problems. People with Down syndrome (DS) are born...
Trisomy 21 (Down Syndrome) - Children's Hospital of Philadelphia
WEBWhat is Trisomy 21 (Down syndrome)? Trisomy 21 is the most common chromosomal anomaly in humans, affecting about 5,000 babies born each year and more than 350,000 people in the United States. Also known as Down syndrome, trisomy 21 is a genetic condition caused by an extra chromosome.
Down Syndrome - Boston Children's Hospital
WEBDown syndrome is the most common genetic cause of intellectual disability, affecting approximately 1 in every 700 children. It is named for John Langdon Down, the British physician who first recognized the traits of Down syndrome in 1866. The chance that a baby will be born with Down syndrome increases with a mother’s age:
Down Syndrome (Trisomy 21) in Children
WEBDown syndrome (trisomy 21) is a genetic disorder. It includes certain birth defects, learning problems, and facial features. A child with Down syndrome also may have heart defects and problems with vision and hearing. A mother’s age at her child’s birth is the only factor linked to the risk of having a baby with Down syndrome.
Living with Down Syndrome | Birth Defects | CDC - Centers for …
WEBMay 16, 2024 · Key points. Down syndrome is the most common chromosomal condition diagnosed in the United States. Families and healthcare providers in the United States have learned over time how to improve care for people living with Down syndrome. Children with Down syndrome are living longer, many into their adult years.
About Down Syndrome | National Down Syndrome Society (NDSS)
WEBApr 6, 2021 · According to the Centers for Disease Control and Prevention, approximately one in every 775 babies in the United States is born with Down syndrome, making Down syndrome the most common chromosomal condition.