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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...
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Elderly individuals encompass a diverse population with varying degrees of age-related physiological changes. Defining the elderly presents challenges, as the geriatric population is often arbitrarily categorized as individuals older than 65. However, many individuals in this group lead active and healthy lives, with an increasing number surpassing 85 years and falling into the older elderly category. Physiological changes associated with aging impact performance capacity and homeostatic...
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Age-related pharmacokinetic changes are extensively documented, but understanding age-related pharmacodynamic alterations is relatively limited. This knowledge gap can be partly attributed to the complexity of developing appropriate measures of drug responses compared to bioanalytical methods for determining drug concentrations.Most information regarding age-related differences in human pharmacodynamics originates from cross-sectional studies. However, these studies assume that observed mean...
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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.
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Sleep disorders in the elderly and their management.

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Summary

Sleep aging involves circadian changes but preserved homeostatic drive. Management prioritizes non-pharmacological Cognitive Behavioral Therapy for Insomnia (CBT-I) for older adults with sleep disturbances.

Keywords:
AgeingComorbiditiesComorbiditésInsomniaInsomnieOlder adultsSleepSommeilSujet âgéVieillissement

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Area of Science:

  • Gerontology
  • Sleep Medicine
  • Neuroscience

Background:

  • Sleep aging is a complex process involving circadian rhythm alterations like phase advance and reduced melatonin.
  • Homeostatic sleep drive is generally preserved in older adults.
  • Sleep changes include fragmentation, decreased slow-wave sleep, and reduced efficiency, often compensated by adaptation.

Purpose of the Study:

  • To review the physiological changes in sleep during aging.
  • To discuss factors contributing to sleep disturbances in older adults.
  • To outline current management strategies for geriatric sleep issues.

Main Methods:

  • Literature review of sleep aging mechanisms.
  • Analysis of factors contributing to sleep disturbances in the elderly.
  • Evaluation of non-pharmacological and pharmacological treatment approaches.

Main Results:

  • Circadian regulation changes (phase advance, less melatonin) characterize sleep aging.
  • Sleep fragmentation, reduced deep sleep, and lower efficiency are common.
  • Comorbidities, polypharmacy, and external factors significantly impact sleep in 50% of older adults.

Conclusions:

  • Comprehensive management is essential for geriatric sleep disturbances.
  • Cognitive Behavioral Therapy for Insomnia (CBT-I) is the recommended first-line treatment.
  • Vigilance for conditions like Restless Legs Syndrome and REM Sleep Behavior Disorder is crucial, especially in alpha-synucleinopathies.