Diagnostic tests can typically detect whether or not a baby will have Down syndrome, but they can be more risky for the mother and developing baby. Neither screening nor diagnostic tests can predict the full impact of Down syndrome on a baby; no one can predict this.

Can you tell if a baby has Down syndrome after birth?

Diagnostic testing after birth Down syndrome can also be diagnosed after a baby is born. Clinicians can usually tell if a baby should be tested for Down syndrome based on a physical examination. The first test, a rapid blood test (FISH), confirms the presence of extra material from chromosome 21.

Do babies with Down syndrome stick their tongue out?

Speech Development Young babies often stick out their tongues and babies with Downs syndrome seem to do so more. Whenever you notice his tongue sticking out, pop it back into his mouth with your finger and soon your baby will learn to do this for himself.

What is life expectancy for Down syndrome?

Today, the average life expectancy of a person with Down syndrome is nearly 60 years and continuing to climb.