Exam 2 - Chapter 17 Flashcards
which sleep stage is the most important for brain replenishment?
REM
what is the consequence of spending less time in stage 3 & 4 during sleep?
feeling tired despite sleeping the desired number of hours
what is the barometer of health?
sleep
what are the stages of sleep?
- NREM
- Stage 1
- Stage 2
- Stages 3 / 4
- REM
what is NREM composed of?
stages 1-4
Stage 1 of sleep
- moments of being awake and falling asleep
- light sleep
Stage 2 of sleep
- RR & HR become regular
- body temperature drops
- onset of sleep
Stage 3 / 4 of sleep
- deepest & most restorative sleep
- BP drops
- growth & repair of the body
- breathing becomes slower
- blood supply to muscles increase
REM
- dreams occur
- occurs every 90 minutes
older adults spend a lot of time staying awake in stage 1
true
what are the age-related sleep changes in older adults?
- frequent awakenings
- more time spent in bed awake
- daytime napping
- light sleep
- frequent abnormal breathing events
- frequent leg movements
common sleep disorders
- insomnia
- sleep apnea
what are causes of obstructive sleep apnea?
- decreased tone of upper airway muscles
- airway obstruction with tongue
- laying on back while sleeping
what are the risk factors for obstructive sleep apnea?
- increasing age
- male gender
- excess weight
- smoking
- hypertension
- upper airway resistance
what are some preferred sleep medications?
- zolpidem
- ramelteon
why should diphenhydramine be avoided as an OTC sleep medication?
it has antihistaminic & anticholinergic effects
what are the s/s of sleep apnea?
- excessive daytime sleepiness
- snoring
- HA
- irritability
components of good sleep hygiene
- maximize comfort
- bedroom associated only for sleep & sex
- avoid naps
- exercise in the day & outside
- bedtime routine
- limit CNS stimulants in the evening
- manage GERD
- avoid screen time before sleep
- avoid tossing & turning; move to another room
what are the interventions for obstructive sleep apnea?
- weight loss
- limit EtOH & sedatives
- smoking cessation
- CPAP