How to sleep without your phone: a seven-night reset
Most of us know the phone is bad for sleep and keep it on the pillow anyway. It is the alarm, the book, the radio and the friend. This is a plan to move it out of the room for a week, one small step a night, so the change is easier to keep.
This is general information, not medical advice. If you have trouble sleeping that lasts, speak to a doctor.
What the research says, with limits
Chang and colleagues, in a 2014 paper in PNAS, had 12 adults read a light-emitting e-reader before bed for five evenings and a printed book for five evenings. When they used the e-reader, it took them longer to fall asleep, they felt less sleepy in the evening, their body clock shifted later, their melatonin rose less and they were less alert the next morning. It was a small lab study, on e-readers and not on social feeds, so read it as evidence about bright screens at night, not about every phone habit.
Hysing and colleagues, in BMJ Open in 2015, studied a large population sample of Norwegian adolescents and found that use of electronic devices was associated with shorter sleep and longer time to fall asleep. This is an association, not proof that devices cause it, and it covers a particular age group.
The two together suggest a reasonable bet: bright screens close to sleep are likely to cost some sleep, and keeping the phone out of reach is a cheap thing to test on yourself.
The seven-night reset
Night 1: Pick a time. Choose a “phone goes to bed” time, 30 to 60 minutes before you want to sleep. Write it on a note and set a gentle reminder.
Night 2: Get an alarm clock. A basic one is cheap. Now the phone has no job in your bedroom.
Night 3: Charge it away from the bed. Put the charger in the hall, kitchen or living room. Make it easy. A long cable and a shelf work.
Night 4: Add a landing routine. When the phone goes on the charger, do the same three things: set tomorrow’s top task on paper, brush teeth, get into bed with something that is not a screen.
Night 5: Use Bedtime mode as a backstop. Android’s Digital Wellbeing offers Bedtime mode, which Google’s help page says can run on a schedule or while charging, with screen options that include grayscale. It is a backstop for the nights you slip.
Night 6: Deal with night waking. If you wake and want to check the time, look at the clock. If you cannot sleep, get up and sit in low light with a book for ten minutes, rather than scrolling.
Night 7: Review. Did you fall asleep faster? Wake more alert? Write one line. You are testing, not obeying.
When your mind is the problem
The phone is often a way to quiet a busy head. Replace it with something that does the same job: a five-minute “brain dump” on paper of tomorrow’s tasks and anything you are worrying about, slow breathing or a podcast on a speaker, not on a bright screen. If anxiety keeps you awake most nights, that is worth discussing with a doctor.
If you cannot move it out of the room
Some people share a room, are on call or are caring for someone. Then:
- Turn the screen face down and on Do Not Disturb, with only named contacts allowed.
- Use grayscale and the lowest brightness.
- Put it out of arm’s reach, so a pick-up means getting up.
- Make the last app of the night a deliberate one, not a feed.
Keeping it going
A study of everyday habit formation by Lally and colleagues found a median of 66 days for a new behaviour to feel automatic, with a range from 18 to 254. So seven nights is a start. Expect the phone to creep back some nights. Return to the routine without making a drama of it.
How Thumbpause helps
Thumbpause on Android lets you set hard mode for the hours you choose, so the apps that keep you up are blocked after your bedtime, with a 24-hour cool-off before the rules can be loosened, so tired you cannot lift tonight’s block at midnight. It is not in the stores yet and the waitlist is open. It is a self-help tool, not a medical service, and it cannot fix a sleep disorder. The 30-day detox plan has a bedroom week built in.
Questions
What if I use my phone as an alarm?
Buy a cheap alarm clock. It is the single change that makes a phone-free bedroom possible.
Is blue light the whole story?
No. Light is one factor in the studies we cite. Content, notifications and the habit of staying up for one more video also take sleep time.
What if I wake at night and want to check the time?
A clock you can see without picking anything up solves it. Reaching for the phone is where the trouble begins.
Sources
- Chang et al., Evening use of light-emitting eReaders negatively affects sleep, circadian timing, and next-morning alertness, PNAS
- Hysing et al., Sleep and use of electronic devices in adolescence, BMJ Open
- Google, Digital Wellbeing help page (app timers, focus mode, bedtime mode)
- Lally et al., How are habits formed: Modelling habit formation in the real world, European Journal of Social Psychology
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