| | Conditions Treatments | Sleep Disorders How much sleep should a middle schooler get? According to the National Sleep Foundation, children ages 6 to 13 need around 9-11 hours of sleep each night. Sleep Disorders - Related Articles What are the short-term effects of gonorrhea? Facts About Indoor Air Pollution How to Meet the DSM Criteria for Anorexia Are left-handed people more prone to autism? The Effects of Obesity on Blood Pressure Regulations for Residential Care Homes in Vermont Cures for CIPN