An independent reference on healthy screen habits. It is not medical advice and is not connected with the former site on this domain; we do not distribute videos.

Prevention

Prevention

Screen habits form over years, and you can't change everything in one evening. But a week is long enough to test, one step at a time, what works for you. The plan below requires no purchases and no special effort, just attention to how and when you watch. If symptoms persist despite these changes, see a doctor.

A good screen habit is the one you notice on day three, not the one you abandon on day two.

— Editor's note

What you'll need

  • An ordinary notebook or a note on your phone to log your evenings
  • A rough idea of what time you want to go to bed
  • A lamp or floor lamp you can switch on while watching
  • The settings in your viewing app where autoplay can be turned off
  • An agreement with the people you live with, if you watch together
  1. Observe a typical evening

    For the first day or two, change nothing and just take notes: when you started watching, when you stopped, whether you got up, how you slept. Without this picture, it's hard to see what exactly gets in the way.

    Hypothetical example: the notes show that viewing usually ends much later than planned, and there was hardly any getting up all evening.

  2. Set a finishing time

    Count back a calm stretch of time from your preferred bedtime and decide when the screen goes off. It's easier to name the number of episodes before the first one starts.

    Hypothetical example: a viewer decides to watch two episodes and tells whoever is sharing the sofa, so they can help keep to the plan.

  3. Turn off autoplay

    Find the setting that starts the next episode automatically and switch it off. Each new episode then becomes a conscious choice rather than momentum.

    Hypothetical example: after the credits, the screen simply stops, and it becomes clear that it's time to finish.

  4. Add light and lower brightness

    Turn on soft background lighting in the room and, in the evening, lower the screen brightness to a comfortable level. Your eyes have an easier time when the screen isn't surrounded by total darkness.

    Hypothetical example: a floor lamp behind the viewer gives an even background, and the screen is dimmed so the picture doesn't glare.

  5. Build in eye breaks

    Every 20 minutes, look into the distance for about 20 seconds and blink calmly a few times. At first, you can tie the pause to an ad break or a change of scene.

    Hypothetical example: during a tense scene the viewer keeps watching, but right after it looks out of the window and lets their eyes rest.

  6. Stand up during the credits

    Between episodes, get up, walk around, stretch, pour some water. It's a small but regular way to cut down the time spent sitting that WHO talks about.

    Hypothetical example: over the evening, several short walks around the home add up, and by the end the back feels noticeably less tired.

  7. Keep the screen out of bed

    Try to finish watching on the sofa or in an armchair rather than lying in bed. That way, your bed stays a place for sleep, and it's easier to drop off.

    Hypothetical example: the last episode is watched in the armchair, and the person goes to the bedroom without a screen in hand.

  8. Review the week

    Compare your first notes with your last ones: what came easily and what didn't stick. Keep the steps that work and don't scold yourself about the rest; you can come back to them later.

    Hypothetical example: turning off autoplay stuck right away, while the room light still doesn't always get switched on, and that is perfectly fine.

Common mistakes

  • Trying to change everything on the very first evening and dropping the plan after a couple of days
  • Promising yourself "just one more episode" without a specific limit
  • Watching in total darkness with the screen at maximum brightness
  • Sitting all evening without getting up even between episodes
  • Falling asleep with a series playing and calling it rest
  • Putting persistent headaches or worsening vision down to tiredness and delaying a visit to the doctor

If that doesn't work for you

  • If it's hard to stop mid-season, save rewatches of series whose ending you already know for weeknights and keep new ones for the weekend
  • If you don't have a separate lamp, leaving the hallway or kitchen light on is enough
  • If you watch with family, agree on the number of episodes in advance so you don't argue in front of the screen
  • If getting up between episodes is awkward, at least change position, roll your shoulders back and stretch your legs

Check yourself

  • You know in advance what time you'll stop watching
  • Autoplay for the next episode is turned off
  • A soft light is on in the room and the screen brightness is lowered
  • You remember to rest your eyes using the 20-20-20 rule
  • You get up and move between episodes
  • The screen goes off early, not in bed right before sleep

Habit, why it helps, how to start

HabitWhyHow to start
A viewing limitThe evening doesn't stretch past midnight and sleep isn't cut shortName the number of episodes before the first one starts
No autoplayEach next episode is your decision, not momentumTurn the feature off in the settings once
Soft lightingYour eyes have less contrast to adjust toKeep a lamp near your viewing spot
The 20-20-20 ruleFocusing muscles get a rest and blinking returns to normalTie the pause to the end of a scene or an ad break
Moving between episodesLess time sitting, less tiredness in your back and neckStand up every time the credits roll
No screen in bedYour bed stays a place for sleepFinish watching on the sofa or in an armchair
  • Topics

    Topics by group: sleep, eyes, back and sitting, children and family. The article catalogue is here too.

  • Methods

    Breaks and movement, lighting and screen distance, headphone volume: simple approaches with no miracle products.

  • Questions

    Questions about sleep, eyes and children worth discussing with a doctor, eye doctor or pediatrician.

Sources

  • World Health Organization: 2020 guidelines on physical activity and sedentary behaviour
  • Ophthalmology associations: guidance on eye strain

Information is current as of the preparation date. Advice on sleep, eye strain, physical activity and children's screen time is reviewed from time to time, so if you have any symptoms, follow your own doctor's advice rather than a general reference text.