NCLEX-PN

Circadian Rhythm Circadian rhythm, also called the body clock, is the natural 24-hour cycle regulating sleep , hormone secretion, body temperature, and physiological and psychological fluctuations. Sound sleep habits foster health and well-being, whereas poor sleep habits can result in diminished mental focus, mood disturbances, and an increased risk of conditions like depression, heart issues, high blood pressure, and obesity. Assessing Sleep and Rest Needs and Implementing Interventions Understanding an individual's sleep requirements hinges on factors like age and overall wellness. Sleep needs differ from person to person, irrespective of health conditions, and are influenced by age and well-being. Ill individuals often require more sleep to aid recovery, and age significantly affects sleep requirements. Below are guidelines to assess if clients are getting sufficient rest for their physiological and psychological well-being.

●​ Neonates to 3 months : Typically sleep 14 to 17 hours daily. ●​ Infants (4 to 11 months) : Generally sleep 12 to 15 hours daily. ●​ Older infants and toddlers (up to 3 years) : Usually sleep 11 to 14 hours daily. ●​ Preschool children (3 to 5 years) : Typically sleep 10 to 13 hours. ●​ School-age children (6 to 12 years) : Need 9 to 11 hours of sleep. ●​ Adolescents (13 to 17 years) : Should aim for 8 to 10 hours. ●​ Young adults and middle-aged adults : Require 7 to 9 hours. ●​ Older adults (over 65 years) : Tend to need 7 to 8 hours of sleep. Various Factors Influence Sleep Duration and Quality

●​ Illness : Physical ailments demand more sleep for recovery, yet symptoms often disrupt sleep. Pain, respiratory, genitourinary, and gastrointestinal issues hinder sleep quality, while conditions like hypothyroidism affect specific sleep stages. ●​ Medications : Some drugs induce sleepiness or disrupt sleep. Beta blockers may lead to insomnia and decreased REM sleep. Narcotics, steroids, antidepressants, and bronchodilators can affect sleep duration and quality. ●​ Environment : Uncomfortable room temperature, noise, unfamiliar beds, poor mattresses, light, and a snoring partner hinder sleep. ●​ Emotional Stress : Stress is a leading cause of insomnia, impacting relaxation and sleep.

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