Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

REM Sleep Behavior Disorder01:15

REM Sleep Behavior Disorder

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...
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:
Narcolepsy01:07

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.
Stages of Sleep01:22

Stages of Sleep

Sleep progresses through distinct stages, each characterized by specific brain wave patterns and physiological responses ranging from wakefulness to stages of non-rapid eye movement, known as non-REM, to rapid eye movement, referred to as REM. Understanding these stages helps in recognizing how sleep supports various bodily and cognitive functions.
Before sleep begins, in wakefulness, the brain exhibits primarily beta waves, which are high in frequency and low in amplitude, indicating alertness...
Nightmares and Night Terrors01:18

Nightmares and Night Terrors

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 often...
Sleepwalking and Sleep Talking01:17

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...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Depression, body image and quality of life in acne scars.

Industrial psychiatry journal·2024
Same author

A study on impostor phenomenon, personality, and self-esteem of medical undergraduates and interns.

Industrial psychiatry journal·2023
Same author

Online teaching, learning, and health outcomes: Impact on medical undergraduate students.

Industrial psychiatry journal·2023
Same author

Clinical manifestations and cultural correlates of psychogenic nonepileptic seizure symptoms: An Indian perspective.

Journal of family medicine and primary care·2023
Same author

Forensic and Legal Aspects of Sexuality, Sexual Offences, Sexual Dysfunctions, and Disorders.

Indian journal of psychiatry·2022
Same author

Psychosexual Health and Sexual Medicine in Consultation-Liaison Psychiatry.

Indian journal of psychiatry·2022

Related Experiment Video

Updated: Jun 10, 2026

A Chronic Sleep Fragmentation Model using Vibrating Orbital Rotor to Induce Cognitive Deficit and Anxiety-Like Behavior in Young Wild-Type Mice
06:23

A Chronic Sleep Fragmentation Model using Vibrating Orbital Rotor to Induce Cognitive Deficit and Anxiety-Like Behavior in Young Wild-Type Mice

Published on: September 22, 2020

Isolated sleep paralysis.

Neena S Sawant1, Shubhangi R Parkar, Ravindra Tambe

  • 1Associate Professor, Department of Psychiatry, Seth G.S. Medical College and K.E.M. Hospital, Parel, Mumbai 400012.

Indian Journal of Psychiatry
|August 17, 2010
PubMed
Summary
This summary is machine-generated.

Isolated sleep paralysis, a symptom often linked to narcolepsy, can significantly impact quality of life. This case study shows that relaxation techniques can lead to complete remission of severe isolated sleep paralysis symptoms.

Keywords:
Sleep paralysisisolated sleep paralysis

More Related Videos

The Sleep Nullifying Apparatus: A Highly Efficient Method of Sleep Depriving Drosophila
06:06

The Sleep Nullifying Apparatus: A Highly Efficient Method of Sleep Depriving Drosophila

Published on: December 14, 2020

Related Experiment Videos

Last Updated: Jun 10, 2026

A Chronic Sleep Fragmentation Model using Vibrating Orbital Rotor to Induce Cognitive Deficit and Anxiety-Like Behavior in Young Wild-Type Mice
06:23

A Chronic Sleep Fragmentation Model using Vibrating Orbital Rotor to Induce Cognitive Deficit and Anxiety-Like Behavior in Young Wild-Type Mice

Published on: September 22, 2020

The Sleep Nullifying Apparatus: A Highly Efficient Method of Sleep Depriving Drosophila
06:06

The Sleep Nullifying Apparatus: A Highly Efficient Method of Sleep Depriving Drosophila

Published on: December 14, 2020

Area of Science:

  • Neurology
  • Sleep Medicine
  • Psychiatry

Background:

  • Sleep paralysis (SP) is a key symptom of narcolepsy, but isolated SP is less understood.
  • This report details a case of isolated SP that worsened over eight years.
  • The patient used alcohol to cope with anxiety and sleep difficulties.

Purpose of the Study:

  • To describe a case of progressive isolated sleep paralysis.
  • To investigate the efficacy of relaxation techniques in managing SP and associated anxiety.
  • To highlight potential non-pharmacological interventions for sleep paralysis.

Main Methods:

  • Case report of a patient experiencing isolated sleep paralysis.
  • Longitudinal observation of symptom severity over 8 years.
  • Intervention with relaxation techniques and follow-up assessment.

Main Results:

  • The patient experienced a progression from mild to severe isolated sleep paralysis over 8 years.
  • Alcohol consumption was used by the patient to manage anxiety and induce sleep.
  • Complete remission of SP symptoms was achieved after 8 months of practicing relaxation techniques.

Conclusions:

  • Isolated sleep paralysis can be a debilitating condition.
  • Relaxation techniques may offer an effective treatment for isolated sleep paralysis and associated anxiety.
  • Further research into non-pharmacological treatments for SP is warranted.