Waking up
How to wake up as a heavy sleeper: alarms that actually work
Sleep through every alarm? Check whether it's sleep debt, build an alarm setup made for heavy sleepers, and learn the signs that deserve a doctor's visit.
5 min read
What the research really says about the snooze button, why you keep hitting it, and the fixes that work even when your brain is still half asleep.
6 min read
To stop hitting snooze, set one alarm for the time you actually have to get up, put it where you have to stand to turn it off, and make switching it off require a working brain. Then deal with the reason you snooze, which is usually too little sleep. The research is kinder to the snooze button than the internet is, so the goal here is mornings that don't start with you losing an argument to your own phone.
Most articles about snoozing warn about wrecked sleep cycles and ruined days. The studies are calmer than that.
In 2023, Tina Sundelin and colleagues at Stockholm University published two studies in the Journal of Sleep Research. In the first, a survey of 1,732 adults, 69% said they used snooze or set several alarms at least sometimes, and snoozers spent 22 minutes snoozing per morning on average. In the second, 31 habitual snoozers slept in a lab and either got up at once or snoozed for 30 minutes. Snoozing cost them about six minutes of sleep, with no clear effect on mood, sleepiness, stress hormones or how they slept that night, and their scores on thinking tests right after waking were the same or better.
In 2025, a team led by Rebecca Robbins at Brigham and Women's Hospital analyzed about 3 million nights logged by some 21,000 users of a sleep-tracking app. About 56% of sleep sessions ended with a snooze, and people snoozed around 11 minutes per morning. The heaviest snoozers, who hit it on more than 80% of mornings, averaged about 20 minutes and had less regular sleep schedules.
So snoozing isn't poison. Now the fine print: the lab study only tested people who snooze regularly and fall back asleep easily, and only a 30-minute snooze. And Robbins's advice runs against the whole habit: set the alarm for the latest time you can, then get up at the first one. Even if snoozing is harmless, 20 minutes of on-and-off dozing every morning could have been 20 minutes of real sleep with a later alarm.
Snoozing feels like a decision, but at 6:30 a.m. the part of you that makes decisions is barely online. That foggy stretch after waking is called sleep inertia. A 2019 review by Hilditch and McHill found its strongest effects in roughly the first 30 minutes, with full recovery taking at least an hour. That's who's negotiating with your alarm. Then come the usual suspects:
Your morning brain can't be trusted with choices, so take the choices away the night before:
Toxic Coach was built for exactly this. Its alarm yells in your coach's voice until you finish a wake-up mission: shake the phone, solve math, type a shame phrase, scan the barcode of something in your bathroom, or walk. Turn it off without the mission and it comes back two minutes later, and five minutes after you're up it checks that you didn't crawl back into bed.
If going from five snoozes to zero overnight sounds impossible, let your own mornings set the alarm:
It's Robbins's advice with a ramp: the latest alarm you can afford, and up on the first ring.
If you need snooze every single morning, check your sleep before you blame your alarm. The CDC recommends at least seven hours for adults 18 to 60, and in Sundelin's survey snoozers reported sleeping less than non-snoozers. Move your bedtime 15 minutes earlier at a time, keep the same wake-up time on weekends, and every other fix on this page gets easier. The full plan is in how to wake up early, and how to get out of bed covers the minute after the alarm.
Some mornings are hard for reasons that have nothing to do with discipline. If you sleep seven hours or more and still can't get up for weeks, wake up exhausted no matter what, or the dread has turned into low mood most days, talk to a doctor instead of trying harder. If you need someone to talk to now, the support page lists places to reach out.
Tonight: one alarm, set for the real time, phone charging across the room, snooze off. Tomorrow: feet on the floor at the first ring, lights on, go. If you snooze anyway, don't write off the week. Same setup tomorrow night. Breaking the snooze habit happens one morning at a time, and so does keeping it broken.
Less than the internet claims. In a 2023 Stockholm University lab study, 30 minutes of snoozing cost habitual snoozers about six minutes of sleep without clear harm to mood, stress hormones or test performance; the bigger cost is the habit of negotiating with your alarm every morning.
Usually because you're short on sleep, your alarm is set earlier than you really need to get up, or the phone is within reach of a brain that isn't fully awake yet. Dreading the day ahead makes it worse.
Most people, at least sometimes. In a 2023 Swedish survey of 1,732 adults, 69% snoozed or set several alarms at least sometimes, and a 2025 analysis of about 3 million nights found that 56% of sleep sessions ended with a snooze.
One alarm at the time you actually need to get up beats a ladder of alarms that chops your last half hour of sleep into pieces. If you want a backup, put it out of reach and set it a few minutes later, never earlier.
Waking up
Sleep through every alarm? Check whether it's sleep debt, build an alarm setup made for heavy sleepers, and learn the signs that deserve a doctor's visit.
5 min read
Waking up
Move your wake time 15 minutes at a time, keep it seven days a week and fix your bedtime first. A step-by-step plan to wake up early, even as a night owl.
6 min read
Waking up
A simple morning routine beats the influencer's two hours: the rules, sample routines for 15, 30 and 60 minutes, and how to set it all up the night before.
5 min read