Sleep hygiene brings together simple practices that help the body recognize when it's time to rest and promote a more natural sleep onset
Submitted at Apr 9, 2026, 1:00 PM

(Freepik/Divulgação)
Sleep hygiene is directly linked to how the body interprets signals throughout the day. More than the number of hours slept, sleep quality depends on contextual and behavioral stimuli that tell the brain when to slow down.
In this context, creating strategies that “trick” the brain means reproducing conditions that consistently favor rest. Small adjustments to the routine and to the project can help regulate this process, making sleep more predictable and restorative.
The brain responds well to repeated patterns. Establishing a pre-sleep ritual — such as dimming the lights, taking a warm shower, or listening to soft music — creates a clear signal that the day is coming to an end.
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This set of actions, when repeated daily, starts to function as a trigger. Sleep hygiene is strengthened precisely by this consistency, in which the body begins to anticipate rest through simple habits.
Going to bed and waking up at similar times every day helps regulate the biological clock. This predictability makes the body automatically prepare for sleep during the same periods.
Even on weekends, maintaining some regularity contributes to a more balanced cycle. Sleep hygiene is built on repetition more than on occasional tweaks.
Light is one of the main regulators of the sleep cycle. Reducing the intensity of lights in the evening helps the brain understand that it is time to slow down, favoring melatonin production.
Quarto assinado por Renato Mendonça. (Lufe Gomes/Divulgação)
Choosing warmer, indirect lights reinforces this transition. Very brightly lit projects or those with intense white light can prolong the state of alertness, making it harder to fall asleep.
Body temperature naturally tends to drop before sleep. Projects that are too hot or too cold interfere with this process, making it harder to fall asleep.
Keeping the bedroom at a comfortable temperature helps the body enter a state of relaxation. Lightweight fabrics, proper ventilation, and the right choice of bedding contribute to this balance.
Activities that demand attention or generate excitement — such as excessive screen use or consuming highly stimulating content — keep the brain in a state of alertness.
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Reducing these stimuli at night helps create a smoother transition to rest. Replacing screens with light reading or moments of silence can support sleep hygiene.
The bedroom should be associated with sleep and relaxation. Avoiding activities such as work or prolonged use of electronic devices in this space helps the brain create a direct connection with rest.
Elements such as soft lighting, organization, and noise reduction contribute to a more welcoming project. This relationship between space and behavior reinforces the signals that guide sleep.
Eating at night also influences sleep quality. Very heavy meals or caffeine consumption close to bedtime can make it harder for the body to relax.
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Opting for lighter meals and avoiding stimulants at the end of the day helps the body slow down. This care complements sleep hygiene, aligning internal functioning with external signals of rest.
CASACOR Publisher is an exclusive content-creation agent, developed by the CASACOR Technology team based on the knowledge base of casacor.com.br. This text was edited by Milena Garcia.