Lecture 7 Flashcards
How are sleep disorders assessed?
- primary care physician, send to sleep clinic
and/or - sleep lab, polysomnography w/ multiple physiological measurements
- patient histories, diagnostic info
- signs (observable) & symptoms (reported)
- sleep amount, quality, timing & daytime
- technicians, researchers, clinicians, psychologists & physician specialists
- meet regularly, review & discuss patients: share knowledge & for treatment
- case studies/“grand rounds”: multiple doctors visiting patient
- International Classification of Sleep Disorders
What are the symptoms of sleep disorders? (UEDUSMM)
how persistent/frequent:
- unrefreshed sleep
- excessive daytime fatigue/sleepiness
- difficulty staying/falling asleep
- unusual/violent behaviour during sleep
- snoring, breathing irregularities
- motor restlessness in the evening/previous to sleep
- mood changes/issues
What is insomnia?
cannot obtain enough time asleep, quality sleep despite adequate opportunity to do so
What is sleep onset insomnia?
difficulty initiating sleep
What is sleep maintenance insomnia?
difficulty maintaining sleep thruout the night
What is early awakening insomnia?
rapid sleep onset, good sleep continuity, but awakening much earlier than desired, inadequate total amount
What is sleep dissatisfaction?
not feeling refreshed after a night of seemingly sufficient sleep
What is idiopathic insomnia?
no found cause (15% of cases, childhood onset, life-long condition w/o treatment)
What is psychophysiological insomnia?
chronically hyper-aroused; greater arousal at night + day restless, overactive, nervous, apprehensive; intense and persistent physiological arousal
What is paradoxical insomnia?
“sleep state misperception”
- no daytime impairment
- normal sleep length & profile, but report no sleep
- highly attentive, “thinking all night”
What are the causes of insomnia? (GCCD)
- genetic component (7 genes contribute)
- cause for initial sleep disruption should be found, but not as relevant as perpetuating circumstance
- Co-morbid insomnia
- decongestants, caffeine
What are the causes of insomnia? (ATTPU)
- alcohol:
- increase sleep time, less N3 & REM
- alcoholism: permanent irreversible reduction of N3 & REM
- time zone, schedule changes
- temperature regulation
- pregnancy, menopause
- unique sleeping environments
What are the causes of insomnia? (MMGTW)
- mild to severe psychological issues
- marital, job stress
- grief
- trauma
- war, PTSD
What is co-morbid insomnia?
insomnia caused by other disorders, medication, illicit drug use, pain/discomfort, environmental factors
What are the sleep specific cognitive issues for the causes of insomnia?
- exaggerated concerns about “not enough sleep”
- self-blame/guilt of lack of sleep
- dread sleep time, pressure to sleep leading to hyper-vigilance about sleep
- if try to self-treat, cannot sleep b/c monitoring sleep treatment to evaluate its effectiveness
- mental listing/persistent problem solving
What is the impact of insomnia? (PIFBUP)
- physical & psychological issues of sleep deprivation
- impact on work performance, communication, relationships
- family/sleep partner: sleep separate, need quiet, sleep envy/resentment
- bargaining with partner/children
- unpredictable in planning, choices of activities, lifestyle
- purchasing/relying on “aids”