Sleep tracking has turned rest into something people keep score on. Rings, watches and bedside sensors hand out a nightly grade, and a growing share of Americans check one. A survey study published in JAMA Network Open (opens in new tab) in June 2026, drawing on 17,395 responses across three cycles of the Health Information National Trends Survey, found that wearable device use among U.S. adults rose from 30.2% in 2020 to 41.1% in 2024. New research suggests the measuring carries a cost of its own. A team from Harvard Medical School's Division of Sleep Medicine and Brigham and Women's Hospital surveyed a geographically representative sample of 1,280 U.S. adults and reported in the journal SLEEP (opens in new tab) in May 2026 that 32.4% of them track their sleep with a digital tool. Among those who do, 30.9% screened positive for orthosomnia risk, meaning they reported feeling nervous or on edge about their sleep data, or being unable to stop worrying about it. The authors put that at roughly twice the rate of earlier estimates. The most common reason people gave for tracking, at 70.4%, was to improve their sleep. One detail makes the finding harder to dismiss as technology skepticism: the study disclosed support from a gift by Oura Ring Ltd., a company that sells the devices in question.
We start putting more and more energy into analyzing sleep, how long we slept, how much deep sleep we got, our score, our recovery, and suddenly sleep becomes something we feel we need to perform.
— Sam Neame, performance coach, Sam Neame Performance
The word itself dates to 2017, when researchers affiliated with Northwestern University and Rush University Medical Center used it in the Journal of Clinical Sleep Medicine to describe patients showing up at sleep clinics with a self-diagnosis already assembled from what a wearable had told them. Around 10% of U.S. adults used a tracker then. About a third do now, and the worry those people are responding to is well founded. Gallup (opens in new tab) found that 57% of U.S. adults say they would feel better if they got more sleep, against 42% who say they get as much as they need, close to a reversal of where the same question stood in 2013. The share sleeping five hours or less a night has risen to 20%. The share getting eight or more has fallen to about a quarter. Gallup's numbers also show how tightly this sits against stress: 63% of the people who want more sleep say they frequently experience stress, compared with 31% of those who get the sleep they need.
What complicates the fix is that sleep is one of the few things a person cannot do harder. Effort applied directly to falling asleep works against itself, which is why clinical treatment for insomnia often involves getting out of bed rather than trying more energetically to stay in it. A score waiting to be checked in the morning turns an ordinary night into a graded event. Sam Neame, a performance coach who works with executives and elite athletes, described the pattern to Inc. (opens in new tab) in September 2026: "We start putting more and more energy into analyzing sleep, how long we slept, how much deep sleep we got, our score, our recovery, and suddenly sleep becomes something we feel we need to perform." Neame does not track his own sleep, and he tells clients to set the devices aside in the week before a competition. For those who want the data anyway, he suggests checking it at night or at the end of the week instead of first thing in the morning, so a disappointing number cannot set the tone for a day that would otherwise have felt fine.
Accuracy is a separate and unsettled question. A class action filed in San Francisco in August 2026 accuses Oura Health of overstating what its ring can tell a wearer about sleep quality. The company disputes the claim, saying that the ring estimates sleep stages from physiological signals the way other consumer wearables do, and that it has reported openly on the measures behind those estimates. However that case is decided, it points at something a user can act on now: a nightly score is an estimate built from movement, heart rate, and temperature, not a direct measurement of sleep.
of U.S. adults who track their sleep screened positive for orthosomnia risk, meaning anxiety or uncontrolled worry about their own sleep data, roughly twice the rate of earlier estimates. SLEEP, journal of the Sleep Research Society (Harvard Medical School Division of Sleep Medicine survey, May 2026) →
The useful question is what the tracker has been asked to do. A device earns its place when it surfaces a pattern that would otherwise stay invisible, like a stretch of weeks when sleep shortened after a schedule change, or a consistent gap between nights that follow a late dinner and nights that do not. It stops earning its place when the number becomes a verdict on the day ahead. The test is simple enough: does checking the score change how a person feels before anything else has happened? If it does, the tool has stopped reporting on the day and started setting it.
Three adjustments tend to help without anyone having to throw a device in a drawer. Read weekly averages instead of nightly scores, since night-to-night variation is normal and mostly noise. Decide in advance what would change based on what the data shows, because a metric no decision depends on is entertainment with a health label on it. And keep the plain inputs ahead of the sophisticated ones: a consistent wake time, morning light, and a wind-down that does not end with a screen do more for most people than any refinement a score can point to.
Business owners are unusually exposed to the wider version of this problem. The habits that make someone effective at running a company, tracking the numbers, closing the gaps, treating every result as a reason to act, are the same habits that make rest worse when they get applied to it. GH Group's look at how to tell when it's actually burnout takes up a related point from a different angle, and the same instinct turns up in why the business that never closes needs boundaries anyway. One thing is worth stating plainly at the end: orthosomnia is not a recognized psychiatric diagnosis, and none of this is a substitute for medical advice. Trouble sleeping that persists for weeks, or that comes with daytime symptoms interfering with normal function, belongs with a physician or a sleep specialist rather than a wearable. The narrower point applies to the much larger group whose sleep is imperfect rather than disordered: watching it too closely can be part of what keeps it that way.
