Scientists have discovered five different types of sleep in humans, each with its own distinct brain activity pattern and impacts on health and behaviour, an advance that could lead to new depression ...

Medicare covers sleep tests when you show clinical signs and symptoms of specific disorders, including sleep apnea, narcolepsy, or parasomnia. Medicare covers different types of sleep studies (Types I ...

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 ...

Clear overview of sleep disorders, covering how they differ, why they occur, common signs, and when ongoing sleep issues may ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images Sleep apnea is a common sleep disorder that causes abnormal breathing ...

Adults who sleep only three to five hours per day are at higher risk of developing type 2 diabetes, according to a new study. Chronic sleep deprivation cannot be compensated for by healthy eating ...