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Sleep hygiene is the set of habits and environmental factors that support quality sleep. Most are free, and they are more effective than any gadget or supplement. Here is a complete, evidence-based sleep hygiene checklist for women in 2026.
Environment checklist
✔ Bedroom temperature 65-67°F
✔ Blackout curtains or sleep mask
✔ White noise machine or earplugs if needed
✔ Comfortable, supportive mattress (see our mattress guides)
✔ Cool, breathable sheets
✔ Phone charging outside the bedroom (or at least across the room)
✔ Clutter-free, calm bedside area
Timing checklist
✔ Consistent bedtime and wake time (within 30 min, even weekends)
✔ No caffeine after 2pm
✔ No alcohol within 3 hours of bed
✔ No large meals within 2-3 hours of bed
✔ Last intense exercise at least 2 hours before bed
✔ Bright light exposure within 30 min of waking
Behavior checklist
✔ 90-minute wind-down routine (see our sleep routine guide)
✔ Screens off 30-60 min before bed
✔ Bed used only for sleep and intimacy (not work or scrolling)
✔ If you cannot sleep after 20 min, get up and do something calm until sleepy
✔ Brain-dump journaling to clear racing thoughts
✔ Manage daytime stress (it follows you to bed)
Cycle-aware adjustments
✔ Track your menstrual cycle to anticipate sleep changes
✔ Plan for more sleep during luteal phase and menstruation
✔ Use cooling products during perimenopause/menopause
When to see a doctor
If you follow good sleep hygiene for 3-4 weeks and still sleep poorly, talk to your doctor. Underlying conditions — thyroid issues, sleep apnea, anxiety, depression — may need treatment.
Medical disclaimer: This is not medical advice. Consult your doctor for medical concerns.
The evidence-based sleep checklist
| Habit | Why it works |
|---|---|
| Fixed wake time | Anchors your body clock — the single strongest lever |
| Cool room (~65°F / 18°C) | A falling core temperature is a sleep signal |
| Dark room or mask | Light suppresses melatonin at just 5–10 lux |
| Screens off ~1 hr before | Blue light delays melatonin the most |
| Caffeine cutoff (~early afternoon) | Its effects linger 5–6 hours |
| Bed for sleep only | Strengthens the mental bed–sleep link (a CBT-I principle) |
Sleep hygiene works when it targets the biology. The strongest single habit is a fixed wake time, which anchors your circadian clock even more than bedtime does. Keep the room cool (around 65°F / 18°C), since a falling core temperature is a main cue to fall asleep, and keep it dark — light suppresses melatonin at just 5–10 lux, dimmer than normal room lighting, so blackout curtains or a mask help. Cut screens about an hour before bed, stop caffeine by early afternoon because it lingers 5–6 hours, and reserve the bed for sleep to strengthen the link between lying down and drifting off — a core principle of CBT-I, the first-line insomnia treatment. Not medical advice.
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