Risk factorsBy Mayo Clinic staff Most people with spinal
stenosis have passed the age of 50. When younger people develop
spinal stenosis, the cause is typically a genetic disease
affecting bone and muscle development throughout the body. -
Questions and answers about spinal stenosis. National Institute
of Arthritis and Musculoskeletal and Skin Diseases. http://www.n
iams.nih.gov/Health_Info/Spinal_Stenosis/default.asp. Accessed
April 19, 2012. - Goldman L, et al. Cecil Medicine. 24th ed.
Philadelphia, Pa.: Saunders Elsevier; 2012. http://www.mdconsult
.com/das/book/body/191371208-2/0/1492/0.html#. Accessed April
19, 2012. - Frontera WR, et al. Essentials of Physical Medicine
and Rehabilitation: Musculoskeletal Disorders, Pain, and
Rehabilitation. 2nd ed. Philadelphia, Pa.: Saunders Elsevier;
2008. http://www.mdconsult.com/das/book/body/208746819-
6/0/1678/0.html. Accessed April 19, 2012. - Cervical stenosis
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http://www.knowyourback.org/Pages/SpinalConditions/Degenerat