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Related Concept Videos

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.
Understanding the concepts of physical dependence,...
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REM Sleep Behavior Disorder01:15

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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...
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Insufficient Sleep and Sleep Deprivation01:13

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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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Deleterious Substances in Aggregate01:25

Deleterious Substances in Aggregate

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Deleterious substances in aggregates can be detrimental to the quality and durability of concrete. These substances include organic impurities like loam, which interfere with cement hydration and are usually present in the sand. These prevent a good bond between aggregate and cement paste. Organic impurities can be detected using the colorimetric test, where the darkness of a solution after agitation indicates the level of organic content.
Another type of impurity is clay and fine material that...
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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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Understanding Sleep01:11

Understanding Sleep

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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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Author Spotlight: Unveiling the Connection Between Sleep Disorders and Cognitive Symptoms in Depression
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Sleep and substance use disorders: an update.

Deirdre A Conroy1, J Todd Arnedt

  • 1University of Michigan Department of Psychiatry, 4250 Plymouth Road, SPC 5740, Ann Arbor, MI, 48109-2700, USA, daconroy@med.umich.edu.

Current Psychiatry Reports
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Sleep disturbances are a common consequence of substance use disorders (SUD) and withdrawal. Emerging research shows a significant interaction between sleep disorders and substance use, impacting treatment strategies.

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Area of Science:

  • Neuroscience
  • Sleep Medicine
  • Addiction Research

Background:

  • Substance use disorders (SUD) are prevalent, with relapse being a common challenge.
  • Sleep disturbances frequently accompany substance abuse and withdrawal.
  • Substances of abuse disrupt sleep physiology and the regulation of the sleep-wake cycle.

Purpose of the Study:

  • To review the interactive effects between sleep disorders and substance use.
  • To highlight recent advancements in understanding the relationship between alcohol, marijuana, and sleep.
  • To identify gaps in current research and suggest future directions for treatment and investigation.

Main Methods:

  • Analysis of recent findings in alcohol and sleep research, including EEG and circadian rhythm studies.
  • Review of research on marijuana and sleep, examining withdrawal effects on sleep measures.
  • Examination of current treatment studies focusing on sleep in alcohol use disorders.

Main Results:

  • Sophisticated research designs have advanced understanding of alcohol's impact on sleep.
  • Marijuana withdrawal affects both objective and subjective sleep patterns.
  • Current treatment research primarily addresses sleep issues in alcohol use disorders.

Conclusions:

  • There is a critical need for therapies targeting insomnia in cannabis use disorders.
  • Further research is required to elucidate the mechanisms of sleep disturbance in individuals with alcoholism.
  • Investigating the effects of medical marijuana on sleep and daytime function is a key area for future study.