Original article
Delayed sleep phase syndrome in adolescents

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Abstract

The delayed sleep phase syndrome is characterized by difficulty in falling asleep at a socially acceptable time of night and an inability to be easily aroused in the morning. Most commonly encountered in adolescents, this condition can produce daytime sleepiness and poor school performance, and it can lead to behavioral problems. The clinical features of the syndrome are described in 22 adolescents. Nine subjects participated in a protocol of polysomnographic recordings to simulate habitual “weekday” and “weekend” sleep patterns. There was a significant increase in total sleep time (p < 0.005) and REM sleep (p < 0.001) during the “weekend” sleep period. A multiple sleep latency test was performed between the two nights to assess daytime sleep tendency. Daytime sleepiness was maximal in the morning, with a tendency for greater alertness as the day progressed. The reduced amount of REM sleep during the “weekdays” plus the tendency for sleepiness in the mornings may contribute to the behavioral and educational difficulties seen in these patients. Recognition of this syndrome enables a specific sleep schedule change to be made that effectively treats the problem.

References (23)

  • G Richardson et al.

    Excessive day-time sleepiness in man: Multiple sleep latency measurement in narcoleptic and control subjects

    Electroencephalogr Clin Neurophysiol

    (1978)
  • MC Moore-Ede et al.

    Circadian time-keeping in health and disease. Part I. Basic properties of circadian pacemakers

    N Engl J Med

    (1983)
  • MC Moore-Ede et al.

    Circadian time-keeping in health and disease. Part II. Clinical implications of circadian rhythmicity

    N Engl J Med

    (1983)
  • ED Weitzman et al.

    Delayed sleep phase syndrome

    Arch Gen Psychiatry

    (1981)
  • A Rechtschaffen et al.

    A manual of standardized, terminology, techniques; and scoring system for sleep stages of human subjects

  • CA Czeisler et al.

    Chronotherapy: Resetting the circadian clocks of patients with delayed sleep phase insomnia

    Sleep

    (1981)
  • RL Williams et al.

    EEG of human sleep

  • DR Hawkins et al.

    Extended sleep (hypersomnia) in young depressed patients

    Am J Psychiatry

    (1985)
  • MA Carskadon

    The second decade

  • R Ferber et al.

    Delayed sleep phase syndrome versus motivated sleep phase delay in adolescents

    Sleep Res

    (1983)
  • CS Pittendrigh

    Circadian rhythms and the circadian organization of living systems

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