Sleep Hygiene Tips Everyone Should Know
Sleep hygiene explained: what it is, the eight habits that matter most with the evidence behind each, the common mistakes that undo them, and when habits are not enough.
Topic · 8 articles
Sleep hygiene & daily habits
“Sleep hygiene” is the set of everyday habits that make good sleep more likely: when you wake up, how much daylight you get, what you drink in the afternoon, and how your bedroom is set up.
These habits are not a cure for a sleep disorder, but they are the foundation that every other approach rests on. Start with one or two changes rather than all of them at once.
Start with
Quick answers
What is sleep hygiene?
Sleep hygiene is a term for the daily habits and environment that support healthy sleep: a regular wake time, morning daylight, physical activity, limiting caffeine later in the day, and keeping the bedroom dark, quiet, and cool.
Does sleep hygiene treat insomnia?
On its own, usually not. Sleep hygiene supports good sleep, but persistent insomnia is typically addressed with cognitive behavioural therapy for insomnia (CBT-I) or other care from a qualified professional. Good habits still help alongside that care.
All articles in Sleep hygiene & daily habits
How to Sleep in Hot Weather
Why your body has to cool down to fall asleep, what heat and humidity do to sleep, and evidence-based ways to sleep better in summer — bedroom, bedding, timing.
Napping: How to Nap Without Wrecking Your Night
Is napping good for you? The ideal nap length and timing, how a caffeine nap works, why to skip naps with insomnia, and when sleepiness is a red flag.
Exercise and Sleep: When to Work Out
Regular exercise improves sleep quality and helps you fall asleep faster. What the research says about evening workouts, timing and your body clock.
Caffeine and Sleep: How Late Is Too Late?
Caffeine lingers for hours. Learn the half-life, the six-hour study, hidden sources in mg, decaf facts and a two-week test to find your own cut-off.
Screens Before Bed: What the Evidence Actually Says
Blue light is only part of the story. A calm look at what screens before bed really do to sleep, why night mode underdelivers, and a rule that works.
Sleep Quality vs. Time in Bed: Why Quality Wins
You can spend nine hours in bed and still wake up tired. What sleep quality means (with the 85% benchmark), why extra time in bed backfires, and what unrefreshing sleep can signal.
10 Lifestyle Changes That Help Sleep Apnea
Weight, side-sleeping, alcohol, smoking, nasal congestion and more — the lifestyle habits that support sleep apnea care, with the evidence behind each.