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.
Sometimes that's hard to do. This sleep disorder usually is a problem for people who work all night. But people who work an early morning shift-for example, starting at 4 a.m.-also may have sleep problems. Rotating shift work also can be hard.