Screen curfew
A cutoff time for screens before bed, tracked by whether it held.
Recovery practices
Research records
Historical source snapshot. Not freshly verified, not a recommendation. Study findings, community accounts and app defaults are not interchangeable.
Publication suitability · 2026-10-15: Historical reference only; not a clinical verification. Clinical, regulatory, efficacy, safety and dose claims are not independently established by this review.
Screen curfew
A cutoff time for screens before bed, tracked by whether it held.
Evidence category: Systematic review. This describes the source category, not approval or certainty.
Regulatory statement in source: Not separately recorded; do not infer approval from the evidence category.
A survey study separated the moment of going to bed from the later moment of attempting sleep, finding a measurable gap between the two driven mainly by electronic media use before bedtime. A separate systematic review of screen-limiting interventions in children found that reducing screen time before bed was linked with modestly longer and earlier sleep.
Benefits reported in the imported source
- Interventions that reduced children's screen use before bedtime were linked with modestly longer sleep duration and earlier bedtimes in the pooled trials.
- Separating bedtime from the later moment of falling asleep let researchers isolate a thirty-nine-minute gap driven mainly by pre-bedtime media use.
- Longer gaps between bedtime and sleep onset were linked with poorer self-rated sleep quality.
Risks and limits
- The pooled screen-time trials showed only modest average effects, with sleep duration increasing by about eleven minutes a day.
- It is not possible to determine from these studies whether reduced screen time directly improved sleep or reflected other changes made alongside it.
- Most of the underlying evidence comes from self-report and observational designs rather than large randomized trials.
Source bottom line: A systematic review of controlled interventions found reduced screen time before bed linked with modest gains in sleep duration and earlier bedtimes in children, while survey data in young adults linked pre-bedtime media use with a longer gap before falling asleep.
Uncertainty: Reference information only. Not medical advice.
Study protocols — reports, not instructions
338 adults aged 18 to 25 completing an online survey, 67.6 percent women
- Reported regimen
- Self-reported bedtime, shuteye time, and electronic media use before and after getting into bed
- Duration
- Cross-sectional survey study, published 2017
- Reported outcome
- A thirty-nine-minute average gap between bedtime and shuteye time was found, driven almost entirely by pre-bedtime media use, and longer gaps were linked with poorer sleep ratings
- Source
- Bedtime, shuteye time and electronic media: sleep displacement is a two-step process
Claim provenance
evidence.json#/catalog:recovery:screen-curfew/protocols/0
4,656 children aged 2 to 13 across eleven controlled intervention studies
- Reported regimen
- Interventions that limited or restructured children's screen use before bedtime, compared with usual-care control groups
- Duration
- Intervention periods reviewed ranged from under three months to longer programs, meta-analysis published 2020
- Reported outcome
- Interventions that reduced screen use were linked with modest increases in sleep duration and earlier bedtimes compared with control groups
- Source
- Interventions to control children's screen use and their effect on sleep: A systematic review and meta-analysis
Claim provenance
evidence.json#/catalog:recovery:screen-curfew/protocols/1
Community and practice descriptions
Accounts of a practice are not evidence of safety or effectiveness. Words such as “standard”, “safe” or “recommended” describe the source account, not verified consensus or this wiki’s advice. Commercial and self-published citations are retained for traceability, not vendor endorsement or independent clinical corroboration.
Historical research outcome: no-verified-description · 2026-10-06
No suitable community description was independently verified in these checks. The entry remains empty; this does not establish that no practice exists elsewhere. The quoted timing is a CDC expert recommendation, not a report of an observed community routine.
- https://www.cdc.gov/sleep/about/index.html: no-practice-description — The quoted timing is a CDC expert recommendation, not a report of an observed community routine.
Pharmacokinetic context
No half-life recorded in this source snapshot. No value has been inferred.
Source references
- Bedtime, shuteye time and electronic media: sleep displacement is a two-step process
- Interventions to control children's screen use and their effect on sleep: A systematic review and meta-analysis
Snapshot provenance
Source ID: catalog:recovery:screen-curfew. Commit: adc7684614f9439b41d91a3312b62e7982c7e20e. Review state: historical-not-reverified. Authored links are retained separately from the canonical evidence links in the public data. App templates/defaults and rejected drafts are archived, not deployed.
Related entries and components
None listed.