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Related Concept Videos

Insomnia01:27

Insomnia

Insomnia is a prevalent sleep disorder characterized by difficulty falling asleep, frequent awakenings during the night, and waking up too early without being able to return to sleep. People with insomnia often experience these disruptions at least three nights a week for at least one month. Chronic insomnia, which lasts for at least three months, can lead to increased anxiety, which in turn can worsen sleep difficulties, creating a cycle of sleeplessness and stress.
Multiple factors contribute...
Insufficient Sleep and Sleep Deprivation01:13

Insufficient Sleep and Sleep Deprivation

Insufficient sleep refers to not getting the recommended amount of sleep for optimal functioning, even if it's just slightly less than needed. Sleep insufficiency may occur due to lifestyle choices, such as staying up late for social events or work, resulting in routinely getting less sleep than required. For example, consistently sleeping 6 hours when the body needs 7-9 hours can lead to cumulative effects on health and well-being.
Sleep deprivation is a more severe form of sleep loss...
Sleep-Wake Cycles01:24

Sleep-Wake Cycles

Sleep is an essential physiological process vital to maintaining overall well-being. The reticular activating system (RAS), a network of neurons in the brainstem, regulates wakefulness and sleep. While it may seem passive, sleep consists of distinct cycles, each with its unique characteristics and functions. Two key sleep phases are non-rapid eye movement (NREM) and  rapid eye movement (REM).
NREM Sleep
NREM sleep comprises four progressive stages that seamlessly merge:
Management of Insomnia01:19

Management of Insomnia

The sleep cycle, an integral part of human health, consists of several stages with distinct characteristics and functions. It begins with a transition from wakefulness to sleep, known as the light sleep phase, followed by the restorative deep sleep phase, essential for physical recovery and growth. The cycle concludes with the Rapid Eye Movement (REM) phase, characterized by high brain activity and vivid dreaming. Insomnia, a prevalent sleep disorder, involves difficulty falling asleep, staying...
Understanding Sleep01:11

Understanding Sleep

Sleep, an essential biological state, involves significant reductions in physical activity, sensory awareness, and interaction with the environment. This complex physiological process is primarily regulated by specific brain regions, notably the hypothalamus and pons, which govern the sleep-wake cycle or circadian rhythm.
The circadian rhythm, a nearly 24-hour cycle, is deeply influenced by environmental light cues. Light exposure directly affects the hypothalamus, which in turn regulates...
Substance Use Disorders Affecting Sleep01:24

Substance Use Disorders Affecting Sleep

Substance use disorders involve a pattern of using drugs more extensively than intended and continuing use despite harmful consequences. This includes legal substances like alcohol and nicotine, as well as illegal drugs. These disorders often involve both physical and psychological dependence, reflecting compulsive use of substances that significantly alter thoughts, feelings, and behaviors, contributing to a major public health issue.
Understanding the concepts of physical dependence,...

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Sleep patterns and insomnia among adolescents: a population-based study.

Mari Hysing1, Ståle Pallesen, Kjell M Stormark

  • 1The Regional Centre for Child and Youth Mental Health and Child Welfare, Uni Health, Uni Research, Bergen, Norway; Department of Biological and Medical Psychology, University of Bergen, Bergen, Norway.

Journal of Sleep Research
|April 25, 2013
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Summary

Adolescents experience significant sleep deficiency, with many reporting insomnia and long sleep onset latency. These findings highlight sleep issues in teens as a critical public health concern.

Keywords:
adolescentsepidemiologyinsomniaprevalencesleep

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Area of Science:

  • Sleep Medicine
  • Adolescent Health
  • Public Health

Background:

  • Sleep disturbances and insomnia are increasingly recognized in adolescent populations.
  • Understanding gender-specific sleep patterns is crucial for targeted interventions.
  • Variations in diagnostic criteria can impact insomnia prevalence estimates.

Purpose of the Study:

  • To investigate sleep patterns and insomnia rates in Norwegian adolescents aged 16-19 years.
  • To examine gender differences in adolescent sleep and insomnia.
  • To compare insomnia prevalence using DSM-IV, DSM-V, and quantitative criteria.

Main Methods:

  • A large population-based study in Hordaland county, Norway, in 2012.
  • Inclusion of 10,220 adolescents (aged 16-18 years, 54% girls).
  • Self-reported sleep measurements including duration, latency, efficiency, and insomnia symptoms.

Main Results:

  • Adolescents reported short weekday sleep duration (mean 6:25 hours), indicating a 2-hour sleep deficiency.
  • A majority (65%) experienced sleep onset latency exceeding 30 minutes.
  • Girls reported longer sleep onset latency and higher insomnia rates; boys showed later bedtimes and greater weekday-weekend sleep discrepancies. Insomnia prevalence varied by criteria: 23.8% (DSM-IV), 18.5% (DSM-V), 13.6% (quantitative).

Conclusions:

  • Short sleep duration, prolonged sleep onset latency, and insomnia are highly prevalent among adolescents.
  • These sleep issues represent a significant public health concern requiring attention.
  • Gender differences in sleep patterns and insomnia warrant further investigation and tailored approaches.