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Dark room sleep environment

Also known as: sleep environment, blackout bedroom

BBuilding Evidence55/10054 studies referenced

Complete darkness in the bedroom prevents light-induced cortisol and melatonin disruption during sleep.

Duration

Throughout sleep

Frequency

Daily

Equipment

Blackout curtains, Eye mask (optional)

How to do it

  1. 1Install blackout curtains or blinds
  2. 2Cover all LED lights (tape over standby lights)
  3. 3Use an eye mask if blackout isn't possible
  4. 4No phone/screen light in bedroom

Safety notes

Keep a dim red/orange nightlight for safety if needed.

Studies on Dark room sleep environment (54)

Health domains

Questions about Dark room sleep environment

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