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Causes
By Mayo Clinic staffDyslexia has been linked to certain genes that control how the brain develops. It appears to be an inherited condition — it tends to run in families.
These inherited traits appear to affect parts of the brain concerned with language.
References
- Lyon GR. Specific language and learning disabilities. In: Kliegman RM. Nelson Textbook of Pediatrics. 18th ed. Philadelphia, Pa.: Saunders Elsevier; 2007. http://www.mdconsult.com/das/book/body/142934465-3/0/1608/82.html?printing=true. Accessed June 3, 2011.
- Shaywitz SE, et al. Management of dyslexia, its rationale, and underlying neurobiology. Pediatric Clinics of North America. 2007;54:609.
- NINDS dyslexia information page. National Institute of Neurological Disorders and Stroke. http://www.ninds.nih.gov/disorders/dyslexia/dyslexia.htm. Accessed June 3, 2011.
- Learning disabilities. The Merck Manuals: The Merck Manual for Healthcare Professionals. http://www.merck.com/mmpe/print/sec19/ch299/ch299d.html. Accessed June 3, 2011.
- What is dyslexia? National Center for Learning Disabilities. http://www.ncld.org/ld-basics/ld-aamp-language/reading/dyslexia. Accessed June 3, 2011.
- What are the signs of dyslexia? International Dyslexia Association. http://www.interdys.org/SignsofDyslexiaCombined.htm. Accessed June 3, 2011.
- Hamilton SS. Interventions for children with reading difficulty. http://www.uptodate.com/home/index.html. Accessed June 3, 2011.
- Leonard CM, et al. Anatomical risk factors for phonological dyslexia. Cerebral Cortex. 2011;11:148.
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