Knowing our numbers is good. Tracking our habits is also admirable. Yet, worrying about our numbers all the time and self-diagnosing ourselves is a bit dangerous. Imagine that your sleep tracker reports you are not getting enough sleep or not high quality sleep yet you don’t feel sleepy. Will the data from the sleep tracker convince you that you are sleepy? Some studies say yes.

Sleep Tip #127: Sleep trackers can make matters worse..wear with caution.