About 117 million Americans have some form of chronic illness or disease, according to the Centers for Disease Control and Prevention (CDC). The National Sleep Foundation also reports that 37 million American adults suffer from sleep apnea, which occurs when a person’s breathing is disrupted during sleep. These statistics are noteworthy because sleep deprivation and sleep disorders such as sleep apnea can increase the risk for some chronic illnesses. Additionally, sleep disorders can worsen the outcome of a chronic illness.