Fragile X syndrome (FXS), also known as Martin-Bell syndrome, is the most common cause of inherited intellectual disability. FXS is caused by a change in a gene on the X chromosome. This change means the body can't make a protein needed for normal brain development.
FXS affects both males and females, but is more common in males. FXS can lead to:
People with FXS also may have other conditions, including:
Students with FXS may:
Students with FXS work best in a calm, structured learning environment without distractions. You can help your students with FXS by:
Providing consistency and maintaining routines in the classroom, as well as encouraging participation in all appropriate activities, can help students with FXS do their best in school.
Reviewed by: Mary L. Gavin, MD
Date Reviewed: Sep 23, 2020
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