Sleep Flashcards
Sleep
Person lacks conscious awareness but easily awakened
Sleep Disturbances vs Disorder
Dist: Conditions of poor sleep quality
Diso: Abnormalities unique to sleep
RAS
Reticular Activating System: Causes Alertness and Attention
4 Functions of RAS
Motor
Sensory
Visceral
Consciousness
Circadian Rhythm
Managed by?
Biological rhythm of behavior over a 24hr period
Suprachiasmatic Nucleus (SCN) in hypothalamus
Strongest queue for our sleep rhythm
light
Sleep Latency
When someone begins to fall asleep
How much does NREM sleep make up for?
75%-80%
Parasomnias
When are they most common?
Unusual behaviors while falling asleep
- When transitioning between sleep phases
How to help w/ ICU Psychosis
Lower lights open blinds
Cause of Chronic Insomnia
Often not known
Maybe: Stressful event
Psych. illness/ med condition
Substance Abuse
How long to ask pt to sleep log when suspected of insomnia?
2 weeks
Diagnosis of Insomnia
Self
Actigraphy
Polysomnography
What is the first line of defense for insomnia?
Cognitive-Behavioral Therapy
Drug therapy for Insomnia (5)
Benzodiazepine
Melatonin Agonist
Antidepressant
Antihistamines
Alternative therapy
Sedative-Hypnotic Drug
Treats anxiety/insomnia
Depress CNS function