Orthosomnia: Can Sleep Tracking Make Your Sleep Worse? What the Studies Show

Sleep doctors coined "orthosomnia" for people whose pursuit of a perfect sleep score becomes the problem. Experiments show that simply being told you slept badly can make you feel and perform worse the next day. Here is how to use a tracker without letting it run your nights.

This guide

Sleep Trackers & Smart Rings
Question
Can using a sleep tracker make my sleep or my days worse?
Sources
4 cited
Quick answers
3 questions
Clinician review
None; sources cited inline

Researched and written by Kymata Health Editorial; sources cited inline. Drawn from the studies and documents cited below. Educational only, not medical advice.

Key takeaways

5 points
  • "Orthosomnia" was coined in 2017 for patients seeking treatment for sleep problems they inferred from tracker data, a perfectionistic quest for ideal sleep1.
  • In a 63-person experiment, people with insomnia told by a wrist device that they had slept badly reported less alertness and more sleepiness and fatigue that evening than those told they slept well2.
  • In 164 participants, being told they had low REM sleep predicted worse scores on two of four thinking tests, regardless of how they said they slept3.
  • Consumer trackers estimate sleep stages and are not diagnostic, so a low score can be wrong1.
  • For chronic insomnia, the AASM strongly recommends cognitive behavioral therapy for insomnia (CBT-I), not chasing a better score4.

What orthosomnia is

Sleep researchers at Rush University and Northwestern University in Chicago described patients who came to their clinic for self-diagnosed problems, such as too little sleep or insomnia, based on periods of light or restless sleep shown by their trackers1. The patients linked the tracker data to daytime fatigue, and the pursuit could become a perfectionistic quest for the ideal night1. To them, the tracker often felt more believable than validated tests such as polysomnography or actigraphy1. The authors named it orthosomnia, from the Greek for "correct sleep"; it is a clinical description, not a formal diagnosis.

What the experiments show

Two randomized experiments tested what happens when people get sleep feedback that has nothing to do with how they actually slept:

  • Gavriloff 2018: 63 people meeting criteria for insomnia disorder wore an actigraphy watch and were randomly given sham "positive" or "negative" sleep-efficiency feedback the next morning. The negative-feedback group (32 people) reported lower alertness (effect size d = 0.79) and more sleepiness and fatigue (d = 0.55) that evening than the positive-feedback group (31), while measures of sleep-related attention bias and reaction time did not differ2. The authors flagged the implications for wearables that may give inaccurate data2.
  • Draganich 2014: in two studies of 164 participants, people were told they had spent either 28.7% or 16.2% of sleep in REM. The assigned figure, not their own rating of the night, predicted scores on two of four cognitive tests (the PASAT and a verbal fluency task)3.

Why a bad score can be wrong

Wearables estimate sleep, and especially sleep stages, from movement and heart signals rather than measuring brain activity the way polysomnography does; yet the patients who prompted the term trusted their tracker over validated tests1. How far each estimate can be trusted is covered in what sleep rings can and can't measure. That gap is exactly where orthosomnia lives: a night that felt fine can be scored as poor, and the score then shapes how the next day feels12.

How to use a tracker without it using you

A tracker can still help if you treat it as a rough log rather than a verdict on each night:

  • Look at weekly trends in sleep timing and consistency, not one night's score or stage breakdown.
  • Don't check the app first thing in the morning if a poor score colours your day; decide how rested you feel before you look2.
  • Use the data to test one change at a time, such as a fixed wake time, rather than chasing a number.
  • Turn off sleep-score notifications, or take a break of a week or two, if tracking makes you anxious about bedtime.
  • Bring the data to a clinician as context, not as a diagnosis; the authors who coined orthosomnia suggest folding tracker use into CBT-I1.

Who should be cautious, and when to see a clinician

People with insomnia, anxiety, or a tendency to monitor their health closely are the most likely to be caught in a score-checking loop; the clinic patients and the experiment volunteers above had sleep complaints12. If tracking raises your worry rather than lowering it, stopping is a reasonable choice.

See a clinician if trouble falling or staying asleep persists for weeks and affects your days, if you rely on sleep aids most nights, or if you have loud snoring, gasping or breathing pauses (those point to sleep apnea screening, not a better score). For chronic insomnia in adults, the AASM strongly recommends multicomponent CBT-I and advises against relying on sleep hygiene advice alone4. That guideline was funded by the AASM; several panel members disclosed industry ties, including Merck research funding4.

Quick answers

Questions

3 answers

Is orthosomnia a real diagnosis?

No. It is a term sleep clinicians coined in 2017 to describe patients preoccupied with tracker data, not a formal diagnosis1.

Should I stop wearing my sleep tracker?

Not necessarily. If it helps you keep a regular schedule, it may be useful; if scores make you anxious or feel worse, a break is reasonable2.

Can being told I slept badly make me feel worse?

In experiments, yes: sham negative feedback lowered alertness and raised fatigue reports, and low assigned REM figures lowered some test scores23.

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References

Every study and document cited in this guide, numbered as in the text.

Sources

4 sources
  1. 1Orthosomnia: Are Some Patients Taking the Quantified Self Too Far?. J Clin Sleep Med, 2017. PMID 27855740
  2. 2Sham sleep feedback delivered via actigraphy biases daytime symptom reports in people with insomnia: Implications for insomnia disorder and wearable devices. J Sleep Res, 2018. PMID 29989248
  3. 3Placebo sleep affects cognitive functioning. J Exp Psychol Learn Mem Cogn, 2014. PMID 24417326
  4. 4Behavioral and psychological treatments for chronic insomnia disorder in adults: an American Academy of Sleep Medicine clinical practice guideline. J Clin Sleep Med, 2021. PMID 33164742

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