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Related Concept Videos

Insufficient Sleep and Sleep Deprivation01:13

Insufficient Sleep and Sleep Deprivation

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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.
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Stages of Sleep01:22

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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.
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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.
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Sleep Apnea01:21

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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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Sleepwalking and Sleep Talking01:17

Sleepwalking and Sleep Talking

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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.
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Substance Use Disorders Affecting Sleep01:24

Substance Use Disorders Affecting Sleep

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Substance use disorders involve a pattern of using drugs more extensively than intended and continuing use despite harmful consequences. This includes legal substances like alcohol and nicotine, as well as illegal drugs. These disorders often involve both physical and psychological dependence, reflecting compulsive use of substances that significantly alter thoughts, feelings, and behaviors, contributing to a major public health issue.
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Quantitative Measurement of the Immune Response and Sleep in Drosophila
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Sleep and Resistant Hypertension.

Mercedes R Carnethon1, Dayna A Johnson2

  • 1Department of Preventive Medicine, Feinberg School of Medicine, Northwestern University, 680 N Lake Shore Drive, Suite 1400, Chicago, IL, 60611, USA. carnethon@northwestern.edu.

Current Hypertension Reports
|April 7, 2019
PubMed
Summary
This summary is machine-generated.

Sleep disturbances like obstructive sleep apnea (OSA) are common in resistant hypertension. More research is needed to understand sleep

Keywords:
HypertensionObstructive sleep apneaRacial/ethnic disparitiesSleep

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Area of Science:

  • Cardiology
  • Sleep Medicine
  • Nephrology

Background:

  • Resistant hypertension affects many adults with sleep disturbances.
  • Obstructive sleep apnea (OSA) is highly prevalent in this population.
  • Non-white populations disproportionately experience resistant hypertension.

Purpose of the Study:

  • To review current findings on the link between sleep and resistant hypertension.
  • To highlight the prevalence of sleep disturbances in resistant hypertension.
  • To identify gaps in current research.

Main Methods:

  • Review of recent observational studies.
  • Analysis of randomized controlled trials on OSA treatment.
  • Synthesis of current literature on sleep and resistant hypertension.

Main Results:

  • Obstructive sleep apnea (OSA) is strongly associated with resistant hypertension.
  • Treating OSA shows modest blood pressure reduction in severe cases.
  • Limited data exists on habitual sleep and other disturbances' impact.
  • Recent studies focus on non-white populations with resistant hypertension.

Conclusions:

  • OSA is prevalent in resistant hypertension, but more research is needed.
  • Further studies should explore OSA treatment's role in reducing health disparities.
  • Investigating other sleep characteristics' contribution to resistant hypertension is crucial.