when a glass of warm milk won't do
TRANSCRIPT
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SleepWhen a cup of warm milk is not
enough K. Van Gundy, M.D.
Associate Clinical Professor UCSF
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Normal Sleep
• Normal Sleep patterns (cycles)
• Non REM
• REM
• Circadian rhythm
• Drugs influence on sleep
• Genetics of sleep
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Status Americans
• 62% say the experience sleep problems a week or more
• 40% report sleepy enough during the day to interfer with activities
• 62% drive while drowsy• 27% have fallen asleep while driving• 60% children feel parients are tired during the day• 15% children admit falling asleep at school
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Status Men
• On week days one third of men get less than 6 hours sleep
• 47% truck drivers report falling asleep at the wheel• 25% of truck drivers fall asleep yearly• OSA cost $2720.00 / year undiagnosed but costs
$1384.00 / year if diagnosed and treated.• Over all additional cost of OSA in the US is 3.4
Billion dollars.• African American Men have a a higher risk of
OSA?
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Status Women
• 79% report sleep disturbance during pregnancy• 36% women peri- menopausal women report
disturbed sleep• 25% suffer from significant daytime sleepiness• 30% disturbed sleep interferes with daily activity,
27% job performance is impaired, 24% say sleep gets in the way of caring for family
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Normal Sleep
• Normal Sleep patterns (cycles)
• Non REM
• REM
• Circadian rhythm
• Drugs influence on sleep
• Genetics of sleep
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Insomnia
• Difficulty initiating sleep
• Frequent awakenings ( including early morning awakening)
• Subjective feeling of insufficient sleep
• Preoccupation with sleep complants
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Insomnia
• Causes of Insomnia (short term insomnia)– Change in sleep environments
– Jet lag
– Changes in work shift
– Excessive noise
– Unpleasant room temperature
– Stressful life events
– Medical condition
– Medications
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Insomnia
• Chronic insomnia– Anxiety– Schizophrenia – Depression– Learned insomnia– Sleep state misperception– Poor sleep hygiene– Insufficient sleep – High altitude insomnia– Restless legs / Periodic limb movments– Circadian rhythm disorders
• Delayed , Advanced , non 24 hour sleep – wake disorder
– Sleep apneas
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Treatment• Nonpharmacologic treatment
– Hygiene– Relaxation– Stimulus control– Sleep restriction
• Pharmacologic therapy– Benzodiazepines / related hypnotics– Antidepressants– Antihistamines– Melatonin
• Light
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Other sleep disorders
• Narcolepsy– Genetic Aspects of narcolepsy
– DR2, DR2 DQw1 Dw2 = DR2
– Diagnosis• Cataplexy (pathognomonic)
– Treatment of narcolepsy• Stimulants, REM suppressants,
• Behavioral adjustments
• child.MOV
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Sleep Apnea
• Disorders of breathing and sleep• Obstructive sleep apnea
– Clinical manifestations – Treatment
• Central sleep apnea– Restrictive lung disease– Neuromuscular disease– Cardiac– Neurological
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Parasomnias of Sleep
• Non REM – Sleep terrors and sleep walking– Bruxism
• CNS disease, Drugs, Cardiac disease can trigger
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Disrupted Sleep
• Parkinsonism
• Neuromuscular disease
• Respiratory disease
• Dementia
• Epileptic seizures
• Cardiovascular disease
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Sleep hygiene