Mood changes after sleep deprivation in morningness–eveningness chronotypes in healthy individuals

  title={Mood changes after sleep deprivation in morningness–eveningness chronotypes in healthy individuals},
  author={Yavuz Selvi and Mustafa Gulec and Mehmet Yucel Agargun and Lutfullah Beşiroğlu},
  journal={Journal of Sleep Research},
Inconsistent results have been found in the studies evaluating the effect of both total and partial sleep deprivation (SD) on mood in healthy subjects and a few variables have been analyzed as possible predictors. In the present study, we examined whether circadian preference modifies the effect of SD on mood changes in healthy subjects. Sample consisted of 60 healthy volunteers (including 30 morningness and 30 eveningness subjects). Then, the two groups were again divided into two groups for… 

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  • H. Haug
  • Psychology
    Biological Psychiatry
  • 1992

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