Assessing data from sleep apps and fitness trackers
| If the data from a device or app indicates… | The patient may have… |
|---|---|
| Substantially different daily bedtimes and wake times Significant variations in total sleep time Long naps Long awake periods in the middle of the night | Poor sleep hygiene |
| Substantial difference from what patient reports | Misperception of sleep |
| Consistent delay or early time to bed | Circadian rhythm sleep-wake disorder |