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Related Concept Videos

Post-traumatic Stress Disorder01:27

Post-traumatic Stress Disorder

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Post-traumatic stress disorder (PTSD) is a psychiatric condition that arises following exposure to traumatic events such as natural disasters, forced displacement, or severe accidents. It significantly impairs individuals' ability to cope with daily activities and disrupts their emotional and psychological equilibrium.
Symptoms and Behavioral Manifestations
A spectrum of distressing symptoms characterizes PTSD. Recurrent flashbacks, where individuals involuntarily relive traumatic events,...
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Nightmares and Night Terrors01:18

Nightmares and Night Terrors

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Nightmares and night terrors represent two distinct types of sleep disturbances that differ in timing, characteristics, and the sleeper's recall of the event. Nightmares are vivid, disturbing dreams that usually awaken the sleeper from REM sleep, a stage of sleep where brain activity is high, and dreams are most frequent. Upon awakening, individuals often have detailed recollections of their nightmares, which can include themes of threats to survival, security, or self-esteem.
Nightmares...
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REM Sleep Behavior Disorder01:15

REM Sleep Behavior Disorder

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REM Sleep Behavior Disorder (RBD) is a sleep disorder characterized by the absence of muscle paralysis that normally occurs during the REM phase of sleep. This absence allows individuals to physically act out their dreams, which are often vivid and disturbing. Common behaviors exhibited during episodes include kicking, punching, and yelling. These actions can be dangerous, potentially leading to injuries for the person with RBD or their bed partner.
RBD is significantly associated with...
187
Dissociative Disorders01:27

Dissociative Disorders

115
Dissociative disorders represent complex psychological conditions characterized by disruptions in consciousness, memory, identity, or perception. These disruptions cause individuals to experience a disconnection from their thoughts, emotions, and memories. The phenomenon is not merely an occasional lapse in attention but a profound alteration in mental functioning that can severely impact daily life.
Dissociative Fugue
A hallmark feature of dissociative disorders is the dissociative fugue...
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Sleep-Wake Cycles01:24

Sleep-Wake Cycles

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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:
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Insomnia01:27

Insomnia

86
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...
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Sleep Disturbances Associated With Posttraumatic Stress Disorder.

Christine J So1, Katherine E Miller1, Philip R Gehrman1

  • 1Mental Illness Research, Education and Clinical Center, Corporal Michael J. Crescenz VA Medical Center, Philadelphia, Pennsylvania (CJS, PRG), the Minneapolis VA Health Care System, Minneapolis, Minnesota (KEM), and the Department of Psychiatry, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania (PRG).

Psychiatric Annals
|January 31, 2024
PubMed
Summary
This summary is machine-generated.

Sleep disturbances like insomnia and nightmares are common after trauma and linked to posttraumatic stress disorder (PTSD). Treatments for these sleep issues in PTSD patients are discussed, highlighting the need for further research.

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Area of Science:

  • Psychology
  • Neuroscience
  • Sleep Medicine

Background:

  • Sleep disturbances, including insomnia and nightmares, are prevalent following trauma exposure.
  • These sleep issues are considered hallmark symptoms of posttraumatic stress disorder (PTSD).
  • Other sleep disorders frequently co-occur with PTSD.

Purpose of the Study:

  • To examine the most common sleep problems in PTSD, including their prevalence and clinical characteristics.
  • To discuss evidence for psychological and pharmacological interventions for insomnia and nightmares in PTSD.
  • To highlight the need for further research into mechanisms linking trauma and sleep in PTSD.

Main Methods:

  • Review of existing research on sleep disturbances in PTSD.
  • Examination of prevalence and clinical characteristics of common sleep problems.
  • Discussion of current evidence for psychological and pharmacological interventions.

Main Results:

  • Sleep disturbances are ubiquitous following trauma and are key features of PTSD.
  • Sleep problems in PTSD are often resistant to trauma-focused treatments.
  • Evidence for psychological and pharmacological interventions for insomnia and nightmares in PTSD is limited.

Conclusions:

  • Sleep disturbances are a significant and often persistent issue for individuals with PTSD.
  • Current treatments for sleep problems in PTSD show mixed results, necessitating further investigation.
  • More research is required to understand the mechanisms linking trauma exposure to sleep disturbances and to develop effective targeted interventions.