The Rise of Sleep Anxiety
The very technology designed to improve sleep can sometimes worsen it. This paradox has led to a condition some experts call "orthosomnia," an obsession with achieving perfect sleep based on data from trackers. The term, coined by researchers in 2017,
describes a pattern where individuals become so focused on their sleep scores that the anxiety itself disrupts their rest. This preoccupation can create a cycle of checking data, feeling stressed about imperfect results, and then losing sleep over the pressure to perform better. Instead of being a natural process, sleep becomes a task to be optimized, and any perceived failure can lead to genuine sleep problems.
Understand Your Tracker's Limits
A crucial first step is to remember that consumer sleep trackers are not medical-grade devices. While they are generally good at telling when you are asleep versus awake, their accuracy in distinguishing between sleep stages—light, deep, and REM—can be highly variable. Studies have shown that most trackers tend to overestimate total sleep time because they can mistake quiet, motionless wakefulness for sleep. This is particularly true for people with insomnia who may lie in bed awake for long periods. The algorithms are proprietary and differ between brands, meaning you could get different results from different devices on the same night. Acknowledging these limitations can help you view the data as an estimate rather than an exact diagnosis.
Focus on Trends, Not Nightly Scores
Checking your sleep score first thing every morning can set a negative tone for the day if the numbers aren't what you'd hoped. Experts suggest resisting the urge to scrutinize nightly data. Instead, use the technology to identify broader patterns over weeks or months. Is your sleep consistently better on days you exercise? Do you have more restless nights after drinking alcohol or eating a late meal? Tracking is most powerful when it reveals how your behaviours connect to your sleep quality over the long term. A single night of poor sleep is just a single data point, not a verdict on your overall health. Shifting your focus from daily scores to weekly trends can reduce the pressure and provide more meaningful insights.
Trust Your Body Over the Data
One of the biggest risks of data obsession is that it can erode trust in your own body's signals. You might wake up feeling refreshed, but a low sleep score can convince you that you're actually tired. To counteract this, make a habit of checking in with yourself before you check your device. Ask yourself: How do I feel? Am I rested? Do I have energy for the day? Use this subjective feeling as your primary guide. If your tracker's data consistently mismatches how you feel, prioritize your body's feedback. The goal of improving sleep is to feel better, and your physical and mental state is a more reliable indicator of this than any number on a screen.
Use Data as a Tool for Experimentation
Instead of letting your tracker grade your sleep, use it as a lab assistant. Frame your approach as a series of personal experiments. For example, you could test the effects of a new evening routine. Try cutting out screen time an hour before bed for a week and see how it impacts your sleep trends. Then try meditating for ten minutes before bed the following week. By using the data to measure the impact of specific, positive changes, you shift from being a passive recipient of a score to an active participant in your own wellness. This empowers you to discover what actually works for you, turning the tracker from a source of anxiety into a constructive tool for building healthier habits.














