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Sleep & Circadian Health

How to Support Healthy Sleep

Healthy sleep doesn’t begin only at bedtime. What we do throughout the day can affect how easily we fall asleep, how well we sleep, and how rested we feel the next morning.

The good news is that small changes to our daily routines can help support better sleep. There is no perfect schedule that works for everyone. The goal is to find practical habits that fit your life and help you get the rest you need.

This page brings together practical ways to make sleep easier to protect across the day—from daily schedules and light exposure, to caffeine and other substances, naps, and wearable technology. 

Overview

  • Healthy sleep is supported by behaviors across all 24 hours
  • Keep a reasonably consistent sleep and wake schedule
  • Get natural daylight and make time for physical activity
  • Give yourself enough time to sleep and create a comfortable sleep environment
  • Be mindful of caffeine, alcohol, and other substances that can interfere with sleep
  • Develop a relaxing routine that helps you wind down before bedtime
  • Wearables can be useful supporting tools for understanding personal sleep trends
  • Seek professional support if sleep problems continue despite healthy habits

Build the foundations of healthy sleep

Keep regular sleep and wake times. Going to bed and waking up at roughly the same time each day helps support your internal body clock. A regular wake-up time is a particularly useful starting point.

Get natural daylight. Light helps regulate when we feel awake and sleepy. Spending time outdoors after waking, when possible, can support a healthy sleep-wake rhythm.

Make movement part of your day. Regular physical activity can improve sleep quality. Choose activities you enjoy, whether that’s walking, cycling, swimming, or another form of movement.

Protect enough time for sleep. Most adults need at least seven hours of sleep each night. Plan your schedule to give yourself a realistic opportunity to get the rest you need.

Create the right conditions for sleep

Make your bedroom comfortable. A dark, quiet, and comfortably cool environment can make it easier to fall asleep and stay asleep. Small changes, such as reducing noise or blocking unwanted light, can help.

Give yourself time to wind down. Establish a relaxing routine before bed and reduce bright light in the evening. Reading, listening to calming music, or taking a warm bath can help you transition toward sleep.

Avoid forcing sleep. If you’re lying awake for a long time, getting out of bed briefly and doing something relaxing in dim light can be more helpful than watching the clock and worrying about falling asleep.

Understand what can interfere with sleep

Caffeine and nicotine are stimulants that can make it harder to fall asleep. Caffeine can remain active for several hours, so consider limiting it later in the day.

Alcohol may make you feel sleepy at first, but it can disrupt sleep later in the night.

Cannabis, medications, and supplements can also affect sleep. Cannabis is not an established treatment for healthy sleep, and medications or supplements should be reviewed with a healthcare professional when sleep problems arise.

Make naps and sleep tracking work for you

Napping can help reduce daytime sleepiness, particularly when you’re not getting enough rest. However, long or late naps can make nighttime sleep more difficult for some people. Short, earlier naps are generally a better starting point.

Sleep trackers and wearables can help you recognize patterns in your sleep, but their measurements are estimates. Pay attention to how rested and alert you feel, rather than focusing too closely on achieving a particular sleep score.

Explore our dedicated pages on napping and wearable sleep technology for more information.

When healthy habits are not enough

Healthy sleep habits can make a difference, but they cannot resolve every sleep problem. If you regularly struggle to fall asleep, stay asleep, or feel rested despite getting enough time in bed, consider speaking with a healthcare professional.

Persistent insomnia and other sleep disorders often require specific treatment. Effective options are available, and seeking support is an important part of caring for your sleep health.

Find what works for you

Work schedules, caregiving responsibilities, and health conditions can make some recommendations difficult to follow. You don’t need to change everything at once.

Choose one realistic improvement, give it time, and notice how it affects your sleep and daytime wellbeing. Small, sustainable changes can help you build healthier routines across all 24 hours.

When everyday changes are not enough

Healthy habits can support sleep, but they do not treat every sleep problem. Persistent difficulty with sleep and circadian problems are not a personal failure, and seeking help is part of supporting health.

References

Brown, T. M., Brainard, G. C., Cajochen, C., et al. (2022). Recommendations for daytime, evening, and nighttime indoor light exposure to best support physiology, sleep, and wakefulness in healthy adults. PLOS Biology, 20(3), Article e3001571. https://doi.org/10.1371/journal.pbio.3001571

Centers for Disease Control and Prevention. (2024, May 15). About sleep and your heart health.https://www.cdc.gov/heart-disease/about/sleep-and-heart-health.html

Edinger, J. D., Arnedt, J. T., Bertisch, S. M., et al. (2021). Behavioral and psychological treatments for chronic insomnia disorder in adults: An American Academy of Sleep Medicine clinical practice guideline. Journal of Clinical Sleep Medicine, 17(2), 255–262. https://doi.org/10.5664/jcsm.8986

Gardiner, C., Weakley, J., Burke, L. M., et al. (2023). The effect of caffeine on subsequent sleep: A systematic review and meta-analysis. Sleep Medicine Reviews, 69, Article 101764. https://doi.org/10.1016/j.smrv.2023.101764

Lee, Y. J., Lee, J. Y., Cho, J. H., et al. (2025). Performance of consumer wrist-worn sleep tracking devices compared to polysomnography: A meta-analysis. Journal of Clinical Sleep Medicine, 21(3), 573–582. https://doi.org/10.5664/jcsm.11460

Li, L., Wang, C., Wang, D., et al. (2024). Optimal exercise dose and type for improving sleep quality: A systematic review and network meta-analysis of RCTs. Frontiers in Psychology, 15, Article 1466277. https://doi.org/10.3389/fpsyg.2024.1466277

Ramar, K., Malhotra, R. K., Carden, K. A., et al. (2021). Sleep is essential to health: An American Academy of Sleep Medicine position statement.Journal of Clinical Sleep Medicine, 17(10), 2115–2119. https://doi.org/10.5664/jcsm.9476


Medical disclaimer
This article is for educational purposes only and is not intended to replace professional medical advice, diagnosis, or treatment. Speak with a qualified healthcare professional about questions or concerns related to your sleep. Read full medical disclaimer