Answer. . .Europe is not an island nor a country but a continent which is located Eastward from the U.S. is divided by the North Atlantic ocean. Asia is to it's East. E â¦ urope comprises the westernmost peninsula of Eurasia.
Shift work sleep disorder (SWSD) is a circadian rhythm sleep disorder characterized by insomnia and excessive sleepiness affecting people whose work hours overlap with the typical sleep period.
Shift-work sleep disorder is a circadian rhythm sleep disorder that is characterized by insomnia and excessive daytime sleepiness (EDS). Your circadian rhythm is your built-in, endogenous, body-clock that regulates the time periods of sleepiness and wakefulness.