View
228
Download
4
Category
Tags:
Preview:
Citation preview
{{My Year of SleepMy Year of Sleep
Kathryn SnowKathryn Snow
““Chronic insomnia” – delayed sleep Chronic insomnia” – delayed sleep phasephase
Natural sleep time: ~5amNatural sleep time: ~5am
Natural wake time: ~2pmNatural wake time: ~2pm
Working 9 to 5: hell on wheelsWorking 9 to 5: hell on wheels
BackgroundBackground
Started in April 2012 Started in April 2012
~230 nights~230 nights Previous nights’ sleepPrevious nights’ sleep Caffeine (yes or no, early or late)Caffeine (yes or no, early or late) Exercise Exercise Vitamin D supplementsVitamin D supplements AlcoholAlcohol MelatoninMelatonin ModafinilModafinil
DataData
Bed TimesBed Times
Amount of SleepAmount of Sleep
Wake TimesWake Times
Hours Sleep vs Bed Hours Sleep vs Bed TimeTime
1 extra hour’s sleep = fall asleep ~10min later(95% CI: 2.4min,17min. p<0.01)
Woke Up vs. Bed TimeWoke Up vs. Bed Time
Wake up 1hr later = fall asleep ~15min later (95% CI: 9min, 21min. P<0.001)
Caffeine vs. Bed TimeCaffeine vs. Bed Time
Caffeine (none, early, Caffeine (none, early, late)late)
Melatonin vs Bed TimeMelatonin vs Bed Time
Melatonin (none, 2mg, Melatonin (none, 2mg, 5mg)5mg)
Multivariable AnalysisMultivariable Analysis
Recommended