Sleep Flashcards
(42 cards)
Compare Rest vs. Sleep
Rest: Calmness, Relaxation, freedom from anxiety, inactivity
Sleep: Altered consciousness, decreased perception/reaction to environment
Sleep-wake cycle is regulated by the _____
brain
When the _______________ deactivates, sleep occurs
Reticular Activating System
VS are lowest at _______-_______(am/pm)
4-5am
What is the purpose of sleep?
repair/resoration of mental and physical function
T/F: The older you get, you sleep more heavier and get deep sleep. As you age, you earn more hours of sleep.
False, the older you get, you sleep more lightly and get less deep sleep. As you age, you earn less hours of sleep
T/F: Studies show the amount of sleep needed doesn’t appear to diminish with age
True
The sleep cycle alternates between REM and Non-Rem every ______ minutes. All stages go through (______ -______ cycles in _______hours)
- every 90 minutes
- 4-6 cycles in 8 hours
Describe NREM Sleep
(# of Stages, Stages, Benefits, Vital Sign Observations, MISC)
Number of Stages
- 4 stages
Stages
Light Sleep Stage:
- Stage I
- Stage II
Good/Deep Sleep Stage - Deep Delta Waves
- Stage III
- Stage IV (no muscle movement)
-> DEEPEST SLEEP STAGE
Benefits:
- Body repairs/regenerates tissue
- Build bone/muscle
- Strengthen immune system
Vital Sign Observations
- Decreased vital signs (bc metabolic rate falls)
- Slowed brain waves (on EEG)
- Relaxed muscles
MISC
- 75-80% total sleep time
Describe REM Sleep
(Benefits, Vital Sign Observations, MISC)
Benefits:
Essential to:
- Mental/Emotional Health
- Learning
- Memory
- Adaptation
Vital Sign Observations
- Increased vital signs
- Irregular respirations
MISC
- Dreaming occurs
Stage _____ is the deepest/most restorative sleep stage. The longest stage of NREM sleep is Stage __________
Stage IV
Stage II
Which type of sleep does dreaming occur?
REM Sleep
T/F: Elders have an easier time falling asleep, and sleep through the night
False, elders have a harder time falling asleep and wake up more often
How many hours of sleep do elders need?
6-8 hours
Stage ______ sleep is the stage of NREM sleep that is absent/considerably decreased in older adults
Stage 4
When taking a sleep history, what topics should you touch on during your general assessment?
- Sleep pattern
- Functioning
- Sleep aids
- Sleep disturbances
-> Contributing factors: noise in environment, lighting, routine care measures
What physical signs indicate a person may be affected by sleep disturbances?
- Presence of weakness
- ℅ fatigue, lethargy
- Yawning
- Swollen/reddened/glazed eyes
- Slow speech
Many factors affect sleep. Describe how each of these factors affect sleep:
- Fatigue
- Alcohol/Caffeine/Nicotine
- Medications
- Illness
- Nutrition
- Environment
- Exercise
- Psychological stress
FAMINEE P
Fatigue
- Excessive exercise/exhaustion/overtiredness can make it difficult to fall asleep/stay asleep
Alcohol/Caffeine/Nicotine
- Stimulaants = harder to sleep
Medications
- Pseudoephedrine = stimulant/insomnia side effect
Illness
- Typically ↓sleep quality
Nutrition
- Tryptophan (protien, turkey) + complex carb = promote sleep by causing drowsiness
- Avoid caffeine (stimulant) and large/heavy/spicy mean
Environment
- Either increase/decrease ability to sleep/sleep quality
Exercise
- Do not exercise within 2 hours of sleep
Psycholgical Stress
- May be difficult to obtain amount of sleep needed
↓REM sleep = ↑anxiety/stress
What is the most common sleep disorder?
Insomnia
What are risk factors of insomnia?
- > 60yrs old
- Women after menopause
- Stress
- Jet lag
- Meds: Pseudoepedrine
Compare Acute Insomnia vs Chronic Insomnia
(How many days does it last? Tx for chronic insomnia?)
Acute insomnia
- lasts for few days
Chronic insomnia:
- >4 weeks
- Tx:
-> Stimulus control
–> Restricting ETOH/caffeine/nicotine
-> No naps
-> Short-term sleeping meds
Explain the pathophysiology of Obsructive Sleep Apnea (OSA)
Hypopharynx collapes -> airway cut off -> cessation of breathing 10+ seconds -> activate SANS (bc hypoxic/drop in O2 stat, irregular pulse, increase BP) -> release stress hormones -> person wakes up (x5-30/hour)
What are risk factors and signs of Obsructive Sleep Apnea (OSA)
Risk Factors
- ↑age
- Obseity
Signs of OSA
- Irregular snoring -> silence -> snorting
What is the treatment method for Obstructive Sleep Apnea (OSA)
(What is it? How does it work?)
Continuous Positive Airway Pressure (CPAP)
-
CPAP: is a mask connected to an air pump worn during sleep
-> Delivers positive air pressure -> holds airway open