UK doctors warn against sleepmaxxing obsession harming sleep quality

The growing trend of "sleepmaxxing" is leading some individuals to obsess over achieving perfect sleep scores, potentially worsening their sleep quality instead. This phenomenon, which has gained traction due to the rise of sleep tracking technology, is raising concerns among healthcare professionals, particularly in the UK, where doctors are noticing patients fixated on sleep data as they seek treatment for perceived sleep disorders.

The modern obsession with sleep optimization can be traced back to the introduction of sleep analysis features in fitness trackers, beginning with the Fitbit Classic in 2009. Since then, several brands, including Garmin, Whoop, and Apple, have incorporated sleep tracking into their devices. These tools provide users with detailed reports on their sleep stages, including time spent in light sleep, deep sleep, and REM. Many also offer a subjective "sleep score," which experts warn lacks scientific grounding. Dr. Alanna Hare, a consultant in sleep medicine, emphasizes that these scores are not based on any recognized sleep science and are simply marketing creations by manufacturers.

Patients increasingly bring sleep tracker data to their medical appointments, often convinced they have serious sleep disorders despite normal test results. This fixation can lead to increased anxiety around sleep, counteracting any potential benefits from tracking. Dr. Hare notes that while awareness of sleep health is valuable, the quest for perfection in sleep often leads to more problems than solutions. A recent lawsuit against Oura, a popular sleep tracking ring, highlights these concerns. The suit claims that the device's sleep quality measurements are unreliable and largely based on estimates, which Oura disputes, asserting confidence in their product's accuracy.

Research also indicates that the mere act of tracking sleep can have negative effects on daily functioning. In a study from the University of Oxford, participants were assigned randomized sleep scores that bore no relation to their actual sleep quality. Despite this, the scores influenced their assessments of mood, fatigue, and alertness the following day. This suggests that the pursuit of an ideal sleep score may ultimately hinder rather than help individuals in their quest for better sleep, reinforcing the idea that sometimes, less is more when it comes to rest.