Home > Lung Disease > Sleep Disorders- Sleep Apnea Get the Flash Player to see this player. Rate: (Click the stars to rate) Published on Feb 15, 2010 by JNJhealth, Views: 2658 Sleep disorders include restless legs syndrome as well as other sleep disturbances, but sleep apnea is by far the most common sleep disorder. A sleep study is performed to determine if you have sleep apnea. This video demonstrates how a sleep study is performed. The symptoms, such as severe snoring, and excessive daytime sleepiness can be significantly improved with treatment of sleep apnea.