Fragile X Syndrome By: Storm Chapman

How is the disorder passed down? Mutation of the FMR1 gene on the X chromosome Genetically passed Usually inherited from a mother who is a carrier of the condition How is the disorder passed down?

What are the symptoms of the disorder? Behavioral problems Emotional problems Mental retardation Autistic-like features Varying degrees of mental impairment Delays in learning how to sit, walk and talk Speech problems Anxiety Sensitivity to light, sounds, touch and textures What are the symptoms of the disorder?

When do the symptoms start to show? Can be detected shortly after birth When do the symptoms start to show?

Usually not life threatening in most cases. Is the disorder fatal?

How many people have this disorder? 1 in 4000 males 1 in 6000 females Approximately 1 in 100 to 250 women in the general population is a Fragile X carrier How many people have this disorder?

Is the disorder more common in certain races? All ethnic groups Is the disorder more common in certain races?

Cites http://www.knowyourgenes.org/fragile-x.shtml http://www.marchofdimes.com/baby/birthdefects_fragilex.html Cites