Comfort, Rest, and Sleep

This set of flashcards covers key concepts related to sleep, including definitions, stages of sleep, sleep disorders, and methods to promote better sleep.

Sleep

Essential for health and healing; inadequate sleep affects almost every system in the body.

Circadian Rhythm

Internal process that controls the sleep-wake cycle, occurring approximately every 24 hours.

Sleep-Wake Homeostasis

Regulates sleep levels according to sleep deprivation experienced by a client.

Brain Stem

Controls the shift between wake and sleep; influences rapid eye movement (REM).

Stages of Sleep

Phases of sleep categorized into multiple stages: Stage 1 (light sleep), Stage 2 (deeper sleep), Stage 3 (deepest sleep), and Stage 4 (REM).

Stage 3 Sleep

Deepest sleep consisting of delta brain waves; important for immune system strengthening and tissue repair.

Sleep Patterns in Adults

Adults spend 2-5% of sleep in stage one, 45-55% in stage two, 10-20% in stage three, and 20-25% in REM.

Sleep Deprivation

Occurs when a client does not meet the body's biological sleep requirements, leading to cognitive impairment.

Insomnia

Ongoing inability to sleep despite having the opportunity to do so.

Obstructive Sleep Apnea (OSA)

Condition where there are recurrent episodes of upper airway collapse and obstruction while sleeping.

Promoting Sleep

Recommended practices to enhance sleep quality, such as avoiding stimulants and establishing a bedtime routine.