Medicare covers sleep tests if you experience clinical signs and symptoms of sleep apnea, narcolepsy, or parasomnia. But there are some limitations depending on what condition is being screened for.

Medicare Part B may cover sleep studies, including polysomnographies, to screen for obstructive sleep apnea (OSA) if a person shows clinical signs and their doctor provides medical evidence supporting ...

While it's long been suspected that our brains consolidate each day's events as we sleep, a new study is the first to show that process in action. Researchers were able to reinforce memories as study ...