Sleep Health and Disorders: Comprehensive Study . Notes -

Sleep basics: common sleep problems and key ideas

  • Sleep problems discussed: sleepwalking, night terrors, insomnia

  • Stress is a trigger for sleep problems: sleepwalking, night terrors, and insomnia can be influenced by stress

  • Insomnia can be acute or chronic based on duration:

    • Acute insomnia: just a few nights

    • Chronic insomnia: persists for more than 3 months3\text{ months}, potentially leading to sleep deprivation and other illnesses

  • Night terrors and sleepwalking are distinct phenomena from PTSD-related nightmares; PTSD involves flashbacks and is often more chronic, whereas night terrors can be stress- or trauma-triggered but are not identical to PTSD

  • The clinical focus includes understanding across the lifespan, safety, and nursing interventions

  • Questions to clarify sleep disorders in patients differ for adults vs. children

  • Sleep hygiene and environmental factors are central to management, often preferred before pharmacological approaches

  • Therapeutic emphasis on non-pharmacological interventions first for insomnia, especially in older adults where sedatives have higher risk

  • Safety considerations when sleep problems occur in home and clinical settings (e.g., bed safety, safe sleep positions for infants, nighttime routines)

Insomnia: definitions, types, and management

  • Insomnia descriptions:

    • Inability to sleep or to fall back asleep after awakening during the night

  • Subtypes by duration and impact:

    • Acute insomnia: short-term episodes

    • Chronic insomnia: ongoing for > 3\text{ months}

  • Triggers include stress and environmental factors

  • Management emphasis:

    • Non-pharmacological interventions favored as first-line treatment

    • When pharmacological options are considered, monitor for risks (especially in older adults)

  • Practical implications:

    • Sleep deprivation can impair daytime functioning and worsen comorbid conditions

    • Sleep hygiene is a foundational component of management

Sleepwalking and night terrors

  • Sleepwalking and night terrors often occur in children but can occur in adults; both can be stress- or trauma-related

  • Safety measures include avoiding startling the person, guiding them gently back to bed, and moving them away from hazards without waking them abruptly

  • Distinction from PTSD sleep disturbances:

    • PTSD involves recurrent flashbacks and is typically more chronic than isolated episodes of night terrors

Circadian rhythm and risk factors for sleep problems

  • Circadian rhythm is the body’s internal clock that regulates wakefulness and sleep propensity

  • Environmental cues influence circadian rhythm (e.g., sunlight exposure)

  • Disruptions to circadian rhythm increase risk for sleep problems

  • Common risk factors include:

    • Night shift work and rotating shifts

    • Hormonal fluctuations (menopause, hot flashes)

    • Pregnancy-related discomfort and nocturia

    • Obesity

    • Substance use: drugs and alcohol

    • Family history of sleep disorders

    • Medical conditions that disrupt sleep (e.g., cardiac rhythm disorders)

  • Pregnancy, menopause, and nocturia are specifically highlighted as risk enhancers for sleep disruption

Sleep across the lifespan: age-by-age guidance

Note: Averages vary by child and individual; follow-up with a pediatrician or clinician as needed.

Newborns

  • Sleep duration: average 16−2416-24 hours per day in 4-hour intervals4\text{-hour intervals} (short bursts due to feeding needs)

  • Circadian rhythm: not established yet

  • Safety and positioning: place on back to sleep to prevent SIDS; no pillows

  • Crib safety: avoid crib bumpers and any items in the crib that could cause suffocation

Infants (1 month to 1 year)

  • Similar sleep pattern to newborns; ongoing back-sleep guidance

  • Sleep duration: 12−1612-16 hours overnight plus daytime naps

  • Safety position: continue back sleeping; maintain crib safety (no bumpers, loose items)

  • Follow-up: sleep patterns vary; monitor and consult pediatrician if concerns arise

Toddlers (1-3 years)

  • Sleep duration: 11−1411-14 hours

  • Sleep pattern: begin resisting naps around age 2; may wander at night

  • Safety and environment: install bed rails during transition from crib to youth bed; ensure safety around stairs; establish bedtime routine (bath, story, brushing teeth)

  • Routine benefits: a consistent bedtime routine helps signal sleep time and supports better sleep onset

Preschool (3-6 years)

  • Sleep duration: 10−1310-13 hours

  • Napping: typically stops by about age 5

  • Sleep environment and routine:

    • Emphasize a nighttime routine to wind down (quiet activities, low lighting)

    • Avoid stimulants 4-6 hours before bedtime

    • Consider a nightlight if fear of the dark; maintain comfortable room temperature

School age (6-12 years)

  • Sleep duration: 9−129-12 hours

  • Screen time: limit one hour before bed; minimize bedtime stimulation

  • Diet: avoid sugary drinks/food and large meals near bedtime; no liquids after 8 PM8\,\text{PM}

  • Common sleep disturbances in this group: sleepwalking, night terrors, bedwetting, sleep talking

  • Assessment questions for caregivers:

    • Sleeping arrangements (own bed vs with parents)

    • Hours of sleep per night

    • Bedtime routine description

    • Occurrence of night terrors or nightmares

  • Practical goal: establish calming routines and sleep-friendly environment

Adolescent (12-20 years)

  • Sleep duration: 8−108-10 hours

  • Sleep patterns: tendency to go to bed late, may not feel refreshed on waking

  • Contributing factors: drugs, stress, household disturbances (noise, pets), blue light from devices

  • Implications: growth spurts and heavy schedules (school, sports) increase need for sufficient sleep

Adult

  • Sleep duration: 7−97-9 hours (typical range)

  • Sleep-disrupting factors: night shift, irregular exercise, excessive exercise, alcohol, nicotine

  • Interventions: establish a consistent sleep schedule; limit pre-sleep stimulation; use relaxation techniques; consider non-pharmacological strategies first

  • Notable sleep disorders in this group: insomnia is the top sleep disorder; occasional sleepwalking may occur

  • Practical tips: minimize daytime distractions (e.g., cell phone usage in bed)

Older adult (65+)

  • Sleep duration: 7−87-8 hours (often 7-9 hours as an overall guideline for adults)

  • Sleep issues: wake up more frequently at night; longer time to fall asleep; higher likelihood of medical conditions and medications affecting sleep

  • Safety and health considerations: greater medical comorbidity and polypharmacy increase sleep disruption risk

  • Overall takeaway: maintain similar sleep window; address daytime naps and sleep quality rather than just duration

Sleep hygiene: practical strategies to promote good sleep

  • Environment:

    • Dim lights and reduce noise

    • Keep room cool and comfortable

    • Consistent bedtime and wake time for regular circadian alignment

  • Pre-sleep routines:

    • Bath to relax the body

    • Reading or quiet activities

    • Deep breathing exercises and relaxation techniques

  • Substances and timing:

    • Avoid caffeine late in the day; avoid large meals late at night

    • Avoid blue-light exposure from devices before bed; limit screen time

    • Avoid stimulating activities near bedtime; reduce alcohol and nicotine usage

  • Comfort and safety:

    • Wear comfortable clothing; maintain proper room temperature

  • Additional sleep aids (personal preference):

    • Essential oils, white noise, ASMR (autonomous sensory meridian response)

    • Reading before bed or other relaxing routines

  • Naps: avoid daytime naps or limit them to earlier in the day if needed; long or late naps can disrupt nighttime sleep

Assessment and nursing considerations

  • When assessing sleep issues, ask about:

    • Sleep environment and bedtime routines

    • Hours of sleep and wake times

    • Presence of night terrors, nightmares, sleepwalking, bedwetting, or sleep talking

    • Use of medications, caffeine, alcohol, and stimulants

    • Stressors and emotional health that could affect sleep

  • Age-specific questions and considerations vary between adults and pediatric populations

  • Emphasis on non-pharmacological interventions before medications, especially in older adults, to minimize risks

Bow tie (Next Gen) questions: approach and example

  • What is a bow tie question (Next Gen style)? An alternative test format used in exams; consists of four items in a diagram with two actions and two parameters per case

  • How to tackle a bow tie question:
    1) Identify the potential condition in the middle box
    2) Select appropriate actions to take that address the condition (one action per box in the exercise)
    3) Identify the parameters to monitor related to the condition (e.g., signs to observe or measurements to track)

  • Example scenario (nursing student discussion): 78-year-old patient in medical-surgical unit reports anxiety about hospital stay and trouble sleeping; consider insomnia (acute insomnia possible given hospital stress and duration)

    • Actions to take: dim lights, reduce room noise, teach relaxation and deep breathing techniques

    • Do not immediately administer zolpidem (Ambien); prioritize sleep hygiene and non-pharmacological strategies, especially in older adults

    • Parameters to monitor: patient’s stress related to hospitalization; monitor for confusion (delirium risk associated with sleep deprivation in older adults)

  • Rationale summarized:

    • Insomnia is the primary sleep disorder in this scenario (acute insomnia due to hospitalization)

    • Non-pharmacological interventions are preferred first

    • If medication were considered, careful evaluation of risks (e.g., delirium, confusion) is necessary

  • Practice notes:

    • Bow tie questions require practice; approach and answer-checking are part of building familiarity

    • In real exams, you may be asked to provide multiple actions and parameters; ensure you keep to the format (one action per box, two actions and two parameters in this example)

PTSD vs night terrors: key distinctions

  • PTSD-related sleep disturbances: often involve nightmares or flashbacks; typically more chronic and linked to psychiatric symptoms

  • Night terrors: sleep disturbances that can be triggered by stress or trauma but are not identical to PTSD; often episodic and may occur in children

  • Clarification from discussion: PTSD is not the same as night terrors; nighttime symptoms can overlap but the underlying causes and duration differ

Real-world relevance and implications

  • Sleep is foundational for overall health and daytime functioning; poor sleep affects mood, cognitive performance, and physical health

  • Safety considerations in daily life and clinical settings are critical (e.g., infant sleep safety, bedtime routines, safe sleep environment)

  • Sleep hygiene is a practical, widely applicable framework for improving sleep without pharmacotherapy

  • In clinical practice, tailoring sleep interventions by age group improves adherence and outcomes

  • Ethical and practical cautions: prefer non-pharmacological methods first, especially for older adults; medications like zolpidem require careful monitoring due to delirium risk and potential dependency

Quick reference: key numbers and guidelines (LaTeX-formatted as needed)

  • Newborns: 16−2416-24 hours/day in 4-hour intervals4\text{-hour intervals}; no established circadian rhythm; back-sleep guidance to prevent SIDS

  • Infants (1 month to 1 year): 12−1612-16 hours overnight plus daytime naps; back to sleep; no crib bumpers; remove hazards

  • Toddlers (1-3 years): 11−1411-14 hours; may resist naps; bedtime routine; safety rails; monitor risk near stairs

  • Preschool (3-6 years): 10−1310-13 hours; stop naps by ~age 5; avoid stimulants 4-6 hours before bed; nightlight and comfortable environment

  • School age (6-12 years): 9−129-12 hours; limit screen time 1 hour before bed; no sugary drinks or large meals near bedtime; no liquids after 8 PM8\,\text{PM}

  • Adolescent (12-20 years): 8−108-10 hours; later bedtimes; needs more sleep due to growth and activity

  • Adult: 7−97-9 hours; factors can include night shifts, exercise levels, alcohol, nicotine; insomnia most common disorder

  • Older adult (65+): 7−87-8 hours; more nocturnal awakenings; slower to fall asleep; more medical conditions and medications affecting sleep

Additional notes and prompts from the session

  • Group exercise: discuss assigned age group and report back with a brief presentation; exercise included newborn through older adult with focus on sleep needs and safety

  • Student guidance: highlight the importance of clear bedtime routines, environmental control, and safety measures across ages

  • Emphasis on question-asking: assess sleep by asking about arrangements, routines, and disturbances; differentiate adult vs pediatric assessment strategies

  • Final takeaway: a comprehensive, life-span approach to sleep emphasizes hygiene, safety, and individualized care; pharmacologic options are considered only after non-pharmacological avenues have been attempted and with careful risk-benefit analysis