Recent evidence on the effects of sleep deprivation suggests all of the following EXCEPT that loss of sleep
A) is not as detrimental as was once thought.
B) undermines efficiency at work.
C) may also have a negative impact on immune system functioning.
D) can impair an individual's attention and reaction time.

Question

Quizplus · Accepted Answer

All of the other answer choices (B, C, D) are supported by evidence on the effects of sleep deprivation. Option A, that sleep deprivation is not as detrimental as once thought, is not supported by current research. In fact, numerous studies have shown that chronic sleep deprivation can have significant negative impacts on physical and mental health, including impaired cognitive functioning, mood disturbances, and increased risk of chronic diseases such as obesity, diabetes, and cardiovascular disease.

Recent Evidence on the Effects of Sleep Deprivation Suggests All