Charles Morin from Laval University has shown that the main sleep variable that distinguishes those with from those without insomnia is:
A)The amount of time awake after sleep onset
B)The amount of time it takes to fall asleep
C)The number of REM cycles per night
D)An individual's level of anxiety and depression

Question

Quizplus · Accepted Answer

According to Charles Morin's research, the main sleep variable that distinguishes individuals with insomnia from those without is the amount of time spent awake after sleep onset, also known as sleep maintenance insomnia. This means that individuals with insomnia have difficulty staying asleep throughout the night, which can lead to daytime fatigue and other negative consequences. While factors such as anxiety and depression can contribute to insomnia, they are not necessarily the main distinguishing factor. The number of REM cycles and the amount of time it takes to fall asleep may also be disrupted in those with insomnia, but these factors may not be as consistent or significant as sleep maintenance insomnia.

Charles Morin from Laval University Has Shown That the Main