Fragile X Syndrome
Developmental Milestones
100

Fragile X syndrome is a genetic condition caused by a mutation in this gene. 

What is FMR1 Gene on X chromosome?

100

Around 12 months, infants commonly say their first meaningful example of this.

What is a single word such as "mama," "dada," or "bye-bye"?

200

These are physical exam findings when evaluating HEENT associated with Fragile X syndrome.

What are large ears and prominent jaw?

200

A child who is unable to sit independently at 12 months has a concerning delay in this developmental skill.

What are gross motor skills?

300

These are common behavioral features of fragile X syndrome. 

What is anxiety or Autism Spectrum disorder?

300

A baby who looks where their parent points is demonstrating this important social-cognitive skill.

What is joint attention?

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