A womans chances of giving birth to a child with Down syndrome increase with age because older eggs have a greater risk of improper chromosome division. A womans risk of conceiving a child with Down syndrome increases after 35 years of age.

What increases chances of Down syndrome?

Causes and Risk Factors One factor that increases the risk for having a baby with Down syndrome is the mothers age. 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.

Who is more likely to have a baby with Down syndrome?

According to the Centers for Disease and Prevention, mothers aged 35 and older are more likely to have a baby with Down syndrome than younger mothers. The probability increases the older the mother is.

What is the only factor linked to having a baby with Down syndrome?

A mothers age at her childs birth is the only factor linked to the risk of having a baby with Down syndrome. This risk increases with each year of age, especially after age 35. But younger women are more likely to have babies than older women. So most babies with Down syndrome are born to women younger than 35.

How likely are you to have a Down syndrome baby?

The chance of having a child with Down syndrome increases over time. The risk is about 1 in 1,250 for a woman who conceives at age 25. It increases to about 1 in 100 for a woman who conceives at age 40. The risks may be higher.

Why does my baby keep sticking his tongue out?

The tongue-thrust reflex that babies are born with includes sticking the tongue out. This helps facilitate breast or bottle feeding. While this reflex typically disappears between 4 to 6 months of age, some babies continue to stick their tongues out from habit. They may also simply think it feels funny or interesting.