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Related Concept Videos

Understanding Sleep01:11

Understanding Sleep

578
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...
578
Stages of Sleep01:22

Stages of Sleep

530
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...
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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:
1.6K
Management of Insomnia01:19

Management of Insomnia

328
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...
328
Sleepwalking and Sleep Talking01:17

Sleepwalking and Sleep Talking

333
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...
333
Sleep Apnea01:21

Sleep Apnea

227
Sleep apnea is a condition where breathing stops intermittently during sleep, often leading to significant health issues. Each episode can last from 10 to 20 seconds or more and is frequently accompanied by a brief arousal from sleep. This disturbance, largely unnoticed by the individual, can lead to severe daytime fatigue. Commonly, individuals seek help after being informed by their partners about loud snoring and noticeable breathing pauses during sleep.
The condition is more prevalent among...
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Related Experiment Video

Updated: Sep 20, 2025

Human Primary Trophoblast Cell Culture Model to Study the Protective Effects of Melatonin Against Hypoxia/reoxygenation-induced Disruption
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Human Primary Trophoblast Cell Culture Model to Study the Protective Effects of Melatonin Against Hypoxia/reoxygenation-induced Disruption

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Sleep During Pregnancy.

Jessica M Meers1,2,3, Sara Nowakowski4,5,6

  • 1Department of Medicine, Baylor College of Medicine, Houston, USA.

Current Psychiatry Reports
|June 11, 2022
PubMed
Summary
This summary is machine-generated.

Sleep disorders like insomnia, obstructive sleep apnea (OSA), and restless leg syndrome (RLS) affect many pregnant women. Addressing these conditions is crucial for better maternal and infant outcomes.

Keywords:
PregnancySleepWomen

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Area of Science:

  • Obstetrics and Gynecology
  • Sleep Medicine
  • Maternal-Fetal Medicine

Background:

  • Sleep disturbances are common in pregnancy.
  • Poor sleep quality is linked to adverse pregnancy outcomes.
  • Specific conditions include insomnia, OSA, and RLS.

Purpose of the Study:

  • To review recent findings on sleep disorders in pregnancy.
  • To highlight the prevalence and impact of insomnia, OSA, and RLS.
  • To emphasize the importance of managing sleep disorders during gestation.

Main Methods:

  • Review of recent meta-analyses and studies.
  • Synthesis of data on prevalence and associated risks.
  • Analysis of treatment effectiveness.

Main Results:

  • Insomnia affects 38.2%, OSA 15%, and RLS 20% of pregnant women.
  • Poor sleep is associated with preterm birth, C-section, hypertension, and gestational diabetes.
  • OSA linked to maternal hypertension, preterm birth, and low infant Apgar.
  • RLS incidence increases with parity, gestational age, maternal age, and adiposity.

Conclusions:

  • Sleep disorders are prevalent and impact pregnancy outcomes.
  • Effective treatments are available for pregnant women.
  • Prioritizing sleep assessment and treatment is essential for maternal and fetal well-being.