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Insomnia

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...

Management of Insomnia

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...

Insufficient Sleep and Sleep Deprivation

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 Cycles

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:

Narcolepsy

Narcolepsy

Narcolepsy is a chronic sleep disorder characterized by pervasive, uncontrolled sleepiness and other sleep disturbances. One of its hallmark symptoms is an abrupt transition to REM sleep upon falling asleep, which causes symptoms typically associated with this phase to occur unexpectedly during wakefulness. These include the following symptoms, which typically last from a minute or two to half an hour.

Sleepwalking and Sleep Talking

Sleepwalking and Sleep Talking

Somnambulism, commonly known as sleepwalking, involves individuals engaging in activities ranging from simple walking to more complex behaviors such as driving. Sleepwalking typically occurs during the slow-wave sleep stages 3 and 4 early in the night when the person is not dreaming, contradicting the myth that sleepwalkers are acting out their dreams.
Factors that increase the likelihood of sleepwalking include sleep deprivation and alcohol consumption. Contrary to common beliefs, it is safe...

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Related Experiment Video

Updated: Jun 29, 2026

Meta-Analysis of the Effectiveness and Safety of Shugan Jieyu Capsules for the Treatment of Insomnia

Meta-Analysis of the Effectiveness and Safety of Shugan Jieyu Capsules for the Treatment of Insomnia

Published on: February 17, 2023

[Insomnia].

John Peter Doerr¹, Ulrich Voderholzer

¹Abteilung für Psychiatrie und Psychotherapie der Universitätsklinik Freiburg, Hauptstr. 5, 79104 Freiburg. John-Peter.Doerr@uniklinik-freiburg.de

Medizinische Monatsschrift Fur Pharmazeuten

|October 4, 2008

Summary

This summary is machine-generated.

Insomnia significantly impacts health and daily life. This review covers current and emerging drug treatments and evidence-based cognitive behavioral therapy options for insomnia.

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Area of Science:

Sleep Medicine
Pharmacology
Psychiatry

Context:

Insomnia is a widespread sleep disorder affecting physical and mental health.
It negatively impacts daily functioning and professional performance.
Effective management strategies are crucial for patient well-being.

Purpose:

To provide an overview of current and novel pharmacological treatments for insomnia.
To present evidence-based cognitive behavioral therapy (CBT) options for insomnia.
To offer a comprehensive resource for understanding insomnia treatment modalities.

Summary:

Pharmacological treatments discussed include established and newly developed medications.
Cognitive Behavioral Therapy for Insomnia (CBT-I) is presented as a key evidence-based non-pharmacological approach.
The review synthesizes information on both medication and therapy for insomnia management.

Impact:

Informs clinicians about the latest advancements in insomnia pharmacotherapy.
Highlights the importance of CBT-I as a first-line treatment for chronic insomnia.
Aims to improve patient outcomes by detailing effective and emerging treatment options.