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Prevalence and factors associated with back pain and neck pain in university students

The back pain is a public health problem due to lifetime prevalence that increases the health system costs and affect of the quality of life of people. In university students high prevalence rates between 30-70% is related to functional limitation in activities of daily living. Intrinsic and extrinsic factors such as age, gender, physical activity practice and time spent using a computer are associated to neck and lumbar pain. The studies reported positive and significant association between the ages older than 20 or 21 years with lumbar pain. The female gender, academic years and hours per week in computer were