SleepShred
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Free sleep screening questionnaires

82–93% of moderate-to-severe sleep apnea goes undiagnosed. These five one-minute instruments are the same validated questionnaires used in clinical practice. They are screens, not diagnoses.

STOP-BANGObstructive sleep apnea risk8 QEpworth Sleepiness ScaleExcessive daytime sleepiness (hypersomnolence)8 QInsomnia Severity IndexInsomnia severity over the last 2 weeks7 QRestless Legs ScreenRestless legs syndrome (IRLSSG essential criteria)5 QReduced Morningness–EveningnessChronotype (morning / evening preference)5 Q
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See it in 80 seconds

A quick tour: rate the night, log caffeine, spot the factors that move your sleep, screen for apnea, run the noise meter, open the science.

Today — one hero number, then context
Today — one hero number, then context
Trends — duration, regularity, RHR vs sleep
Trends — duration, regularity, RHR vs sleep
Check — five validated screens
Check — five validated screens
Factors — day before vs night after
Factors — day before vs night after
Learn — 98 papers, tap to open
Learn — 98 papers, tap to open

Track it, don't guess it

SleepShred turns this research into a 20-second daily habit: log your night, see which of your own behaviours move your sleep, and screen for the disorders nobody diagnoses.

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Educational summary of published research, not medical advice. Screening scores are not diagnoses. If a score is elevated or you feel unwell, talk to a clinician.