5 minHitting Snooze Disrupts Your REM Sleep, Says Mass General Brigham Study
Researchers at Mass General Brigham published a 2025 study in Scientific Reports showing that hitting snooze interrupts REM sleep — the deepest, most restorative phase — and that any sleep gained between alarms is fragmented and light.
This is exactly why Orlo removes the snooze button. That extra 9 minutes isn't sleep — it's REM disruption that leaves you groggier, not better rested.




