Do dads have anything to do with Down syndrome?

Can a man with Down syndrome father a normal child?

Most men with Down syndrome cannot father a child. In any pregnancy, a woman with Down syndrome has a 1 in 2 chance of conceiving a child with Down syndrome. Many of the pregnancies are miscarried.

Who is at high risk for Down syndrome?

Causes and Risk Factors

Women who are 35 years or older when they become pregnant are more likely to have a pregnancy affected by Down syndrome than women who become pregnant at a younger age.

How does Down syndrome get inherited?

Most cases of Down syndrome are not inherited, but occur as random events during the formation of reproductive cells (eggs and sperm). An error in cell division called nondisjunction results in reproductive cells with an abnormal number of chromosomes.

Which parent is responsible for Down syndrome?

To date, no behavioral activity of the parents or environmental factor is known to cause Down syndrome. After much research on these cell division errors, researchers know that: In the majority of cases, the extra copy of chromosome 21 comes from the mother in the egg.

Can Down syndrome parents have a normal child?

Misconception: People who have Down syndrome cannot have children. Reality: It’s true that a person with Down syndrome may have significant challenges in rearing a child. But women who have Down syndrome are fertile and can give birth to children.

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Can someone with Down syndrome have normal intelligence?

I.Q. scores for people with Down syndrome vary, with the average cognitive delays being mild to moderate, not severe. In fact, normal intelligence is possible.

How can you prevent Down syndrome during pregnancy?

April 17, 2003 — Taking folic acid supplements before and during early pregnancy may not only help prevent neural tube defects in babies, but it may also reduce the risk of Down syndrome.

What age group is high risk for someone with Down syndrome?

Women over age 35 are at higher risk for giving birth to a child with Down syndrome. People have long recognized there is a connection between maternal age and Down syndrome.