Symptoms In Pregnancy Of Down Syndrome

Down syndrome is a genetic disorder caused when abnormal cell division results in an extra full or partial copy of chromosome 21.

Symptoms in pregnancy of down syndrome. Translocation in this type of down syndrome children have only an extra part of chromosome 21. This can cause mental impairment and physical abnormalities. Down syndrome is the most commonly occurring chromosomal abnormality during pregnancy. This extra genetic material causes the developmental changes and physical features of down syndrome.

The cause of down syndrome also known as trisomy 21 was discovered in 1959. Here are some of the most common signs of down syndrome during pregnancy. Symptoms of down s syndrome in pregnancy. Down syndrome varies in severity among individuals causing lifelong intellectual disability and developmental delays.

Although there is no way of preventing down syndrome there are signs in pregnancy that can determine if a baby has it. Down syndrome also known as trisomy 21 is a condition that is caused by the presence of an extra chromosome in the body. The symptoms of down s syndrome will depend on whether the condition is mild or severe. In the united states down syndrome occurs in 1 of every 800 infants with many as 6 000 children born with down syndrome each year.

People with mosaic down syndrome tend to have fewer symptoms than those with trisomy 21. This extra material causes delay in both mental and physical development of a child.