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.
organic disorder - disorder caused by a detectable physiological or structural change in an organ. disorder, upset - a physical condition in which there is a disturbance of normal functioning; the doctor prescribed some medicine for the disorder; everyone gets stomach upsets from time to time. functional disorder - disorder showing symptoms for which no physiological or anatomical cause can be identified.