Mind

Why some people use television as a sleep aid, and what the evidence actually shows

Television is a common sleep aid, but research does not show that the habit reveals a particular childhood history or means the nervous system reads silence as danger.

Some people find familiar television voices easier to fall asleep to than a silent room. That preference may reflect routine, distraction from repetitive thoughts, familiarity, or simple enjoyment. It does not reveal a particular childhood history on its own.

Using media to fall asleep is common

A survey of 844 adults found that 31.2 percent reported using television as a sleep aid. Across the sample, using media as a sleep aid was associated with greater fatigue and poorer self-reported sleep quality, but not with sleep duration. Because the study was observational, it could not determine whether media caused poor sleep or whether people with sleep difficulty were more likely to use media.

Context changes the result

A 2022 study of 58 adults combined media diaries with EEG sleep measurement. Longer media sessions were associated with later bedtimes and less total sleep, while brief, non-multitasked media use in bed was associated with more total sleep. The proportion of deep and REM sleep was not associated with media use in that study.

A larger 2024 cohort study of 4,188 adults found that frequent screen use shortly before sleep was associated with later bedtimes, shorter sleep and greater daytime sleepiness after adjustment for several other factors. Again, association is not proof of a single cause.

What this does not tell us

These studies do not show that people use television because voices once signalled safety in childhood. That may be an individual’s own explanation, but it should not be applied to a group without evidence.

For someone evaluating the habit, the practical questions are simpler: does the television delay bedtime, wake them later, increase next-day fatigue, or make sleep feel worse? A timer, lower volume, audio-only content, or a short trial without the screen can help a person compare outcomes.

Persistent insomnia or daytime impairment warrants advice from a qualified health professional. This article is general information rather than medical advice.

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Silicon Canals Editorial Team

The Silicon Canals Editorial Team produces content across our three editorial pillars: technology and business, power and investigations, and human systems. We chronicle the systems that shape our lives, from the global infrastructure of technology to the internal infrastructure of the human mind. Articles reflect our team's collective editorial process, sourcing, drafting, fact-checking, editing, and review, rather than a single journalist's writing. Silicon Canals takes editorial responsibility for content under this byline. For more on how we work, see our editorial policy.