Down Syndrome Screening – Some Details On The Prenatal Test

The prenatal test is a diagnostic Down syndrome screening tool used during pregnancy in order to know if the unborn child is developing normally. The diagnosis of Down syndrome can be made either before the birth (prenatal) or after the birth (postnatal) of the child. Understanding Down syndrome and its causes can help in diagnosing the condition faster.

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Down Syndrome Facts – Ten Facts To Understand The Condition

When it comes to Down syndrome facts, the primary one that should be clarified first is that Down syndrome is not a disease, but a common condition in which a child is born with an extra chromosome 21. This is what triggers the symptoms of Down syndrome.

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Down Syndrome Causes – A Detailed Analysis

Down syndrome causes are genetic in nature, and an abnormal number of chromosomes are the primary cause behind this condition. It is the most common numerical chromosomal anomaly associated with mental retardation, and occurs in 1 in every 600 live births.

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Down Syndrome Symptoms – Physical Changes And Birth Defects

Down syndrome symptoms can be mainly noted in people who suffer from the condition. This disorder is one of the most common numerical chromosomal anomalies caused by an extra chromosome 21. The presence of an extra chromosome 21 produces several typical physical features that affect normal cognitive abilities.

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