Fragile X Syndrome
The most common inherited cause of intellectual disability, caused by a mutation on the X chromosome.
🔍 Common Symptoms
- Intellectual disability (mild to severe)
- Social anxiety and limited eye contact
- Repetitive behaviors and sensory sensitivities
- Delayed speech and language
- Physical features (large ears, flexible joints)
🧬 Causes & Risk Factors
- Mutation in the FMR1 gene on the X chromosome
- Inherited in an X-linked pattern
✅ What To Do Next
- Speech, occupational, and behavioral therapies
- Medication for associated anxiety or ADHD
- Genetic counseling for families
- Educational support