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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.
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CNS depressants include drugs from the category of barbiturates and benzodiazepines. They are valuable medications for managing anxiety disorders and insomnia. Barbiturates, once used to induce and maintain sleep, have been replaced mainly by benzodiazepines due to barbiturate's toxicity, tolerance, and overdose risks. They interact with GABAA receptors, leading to sedation at low doses and potentially coma and death at higher doses. Phenobarbital, a long-acting barbiturate, possesses...
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Association Between Sleep Quality and Cognitive Symptoms in Patients with Major Depressive Disorder
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Cognitive behavioral therapy for shift workers with chronic insomnia.

Heli Järnefelt1, Rea Lagerstedt, Soili Kajaste

  • 1Finnish Institute of Occupational Health (FIOH), Topeliuksenkatu 41 a A, Helsinki, Finland. heli.jarnefelt@ttl.fi

Sleep Medicine
|November 22, 2012
PubMed
Summary
This summary is machine-generated.

Cognitive behavioral group intervention for insomnia (CBT-I) effectively treated shift workers with chronic insomnia. This non-pharmacological approach improved sleep quality and reduced insomnia symptoms, even strengthening over time.

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Area of Science:

  • Occupational Health
  • Sleep Medicine
  • Behavioral Therapy

Background:

  • Shift work poses challenges for managing chronic insomnia.
  • Cognitive Behavioral Intervention for Insomnia (CBT-I) is a potential treatment for shift workers.

Purpose of the Study:

  • To assess the implementation and effectiveness of group CBT-I for shift workers with chronic insomnia.
  • To examine differences in insomnia symptoms and treatment effects between work days and days off.

Main Methods:

  • A non-randomized group intervention study with a waiting list control.
  • 19 media workers with irregular hours and non-organic insomnia participated.
  • Outcomes measured via sleep diaries, questionnaires, and actigraphy over 6 months.

Main Results:

  • Significant improvements in sleep onset latency, sleep efficiency, quality, and restedness were observed post-intervention.
  • Improvements in insomnia severity, cognitions, symptoms, and quality of life were noted and sustained.
  • Participants slept better on days off, but CBT-I improved sleep on both work and non-work days.

Conclusions:

  • Group CBT-I is implementable and effective for shift workers with chronic insomnia.
  • Trained occupational health service nurses can deliver this intervention successfully.
  • Results suggest promising non-pharmacological treatment options, though caution is advised due to study design limitations.