Dr. Cindi Saj
Every year, World Sleep Day is celebrated on the Friday before the Spring Equinox.
This day serves as a reminder of the importance of sleep for our overall health and well-being. Sleep is not just a time for rest; it is a critical process for growth, healing, repair, recharging, and revitalization. Additionally, sleep is an essential component of both physical and mental health. The quality of our sleep influences our mood, cognitive function, immune system, and long-term health outcomes.
As we recognize World Sleep Day on March 14, 2025, let’s unpack the significance of sleep and share some practical tips for achieving a restful night.

๐ด๐คWhy Sleep Matters๐๐
๐ฉโ๏ธPhysical Health
- Sleep plays a crucial role in the body’s ability to heal and repair itself. It supports cardiovascular health and helps maintain a healthy weight.
- Getting enough sleep promotes cellular repair, supports the immune system, and aids in hormone regulation.
๐ง Mental Well-Being
- Quality sleep is essential for emotional regulation and mental clarity.
- It can help reduce stress, anxiety, and symptoms of depression.
๐กBrain Activity
- Adequate sleep enhances learning, memory, and creativity.
- It improves focus, problem-solving skills, and overall cognitive performance.
๐ช Immune System
- Sleep strengthens the immune system, making it easier for the body to fight off infections and illnesses.
๐ด Mood Regulation
- Good sleep positively influences mood, helping to maintain emotional balance and stability.
๐ Long-Term Health
- Consistent quality sleep reduces the risk of chronic diseases such as diabetes, heart disease and obesity.
- Getting quality sleep is associated with a longer, healthier life.
โก Energy and Performance
- A good night’s sleep boosts energy levels, enhancing physical performance and daily productivity.
๐ด๐คTips for Getting Quality Sleep๐
โ Establish a Consistent Sleep Schedule:
- Establishing a consistent sleep schedule is crucial because it helps regulate your body’s internal clock, or circadian rhythm, which governs sleep-wake cycles. By going to bed and waking up at the same time every day, you can improve sleep quality and duration, enhance alertness during the day, and reduce the risk of sleep disorders (Gaultney, 2021). A regular schedule reinforces your body's natural sleep patterns, making it easier to fall asleep and wake up feeling refreshed (Gaultney, 2021).
โ Create a Pre-Sleep Routine:
- Establishing a pre-sleep routine is essential for promoting quality sleep, as it helps signal to your body that it's time to unwind (Wuyts, De Valck, Vandekerckhove, Pattyn, Bulckaert, Berckmans, Haex, Verbraecken, & Cluydts, 2012) . Engaging in calming activities can be part of this routine, such as washing your face, brushing your teeth, reading, taking a warm bath, or enjoying a cup of herbal tea. By consistently practicing these soothing activities each night, you create a relaxing atmosphere that prepares your mind and body for restful sleep (Wuyts et al. 2012).
โ Optimize Your Sleep Environment:
- Optimizing your sleep environment is crucial because a comfortable and conducive setting can significantly enhance sleep quality (Hirshkowitz, Whiton, Albert Alessi, Bruni, DonCarlos & Vitiello, 2015) . Factors such as light, noise, and temperature affect your ability to fall asleep and stay asleep. A cool, dark, and quiet room promotes relaxation and signals to your body that it’s time to rest, leading to deeper, more restorative sleep (Hirshkowitz, et al. 2015). The optimal sleep temperature for most people typically falls between about 15 to 19 degrees Celsius (Hirshkowitz, et al. 2015).
โ Limit Exposure to Screens:
- Limiting exposure to screens before sleep is important because screens emit blue light, which can interfere with the production of melatonin, the hormone responsible for regulating sleep (Hale & Guan, 2015). This disruption can make it harder to fall asleep and reduce overall sleep quality. By minimizing screen time an hour before bed, you allow your body to prepare for sleep naturally, leading to a more restorative night's rest (Hale & Guan, 2015).
โ Get Natural Light Exposure:
- Getting natural light exposure, especially in the morning, is crucial for promoting a healthy circadian rhythm( Czeisler & Klerman, 2009). Natural light helps regulate the production of melatonin, the hormone responsible for sleep. By synchronizing your body's internal clock with the external light-dark cycle, you can enhance alertness during the day, improve mood, and facilitate better sleep at night (Czeisler & Klerman, 2009). Additionally, spending time outdoors throughout the day further reinforces this cycle, contributing to overall well-being and ensuring a more restful sleep (Czeisler & Klerman, 2009).

โ Manage Stress and Anxiety:
- Managing stress and anxiety is beneficial for sleep because high stress levels can lead to increased arousal and a hyperactive mind, making it difficult to relax and fall asleep (Bjorvatn et al., 2020).. Techniques such as mindfulness, deep breathing, and cognitive-behavioral (CBT) strategies can help reduce anxiety, thereby fostering a calmer mental state conducive to sleep (Bjorvatn et al., 2020).. Studies have shown that effective stress management leads to improved sleep quality and duration (Bjorvatn et al., 2020).
โ Be Mindful of Food and Drink:
- Being mindful of food and drink is crucial for sleep because certain dietary choices can significantly impact sleep quality and duration (Hirshkowitz et al., 2015). Consuming heavy, rich meals, caffeine, and alcohol close to bedtime can disrupt the sleep cycle and lead to insomnia or restless sleep. In contrast, a balanced diet with nutrients that promote relaxation, such as magnesium and tryptophan, can enhance the ability to fall asleep and stay asleep (Hirshkowitz et al., 2015). Mindfulness around food and drink helps establish healthier sleep patterns and improves overall well-being
๐Wishing you sweet dreams!๐
๐ด๐ค
World Sleep Day serves as an important reminder for the need to prioritize sleep for our overall health. By developing healthy sleep practices and making small lifestyle changes, you can greatly improve your sleep quality and enhance your well-being..
Let’s celebrate March 14,2025 by dedicating ourselves to improved sleep practices. Together, we can acknowledge the immense influence that quality sleep has on our lives and embrace the restorative rest we truly deserve.

References:
Bjorvatn, B., Flaten, M. A., & Bjerkeset, O. (2020). The association between sleep and mental health in adult populations: a review. Sleep Medicine Reviews, 54, 101432.
Czeisler, C. A., & Klerman, E. B. (2009). Circadian and sleep-dependent regulation of hormone release. In Sleep and Hormones (pp. 183-201). Springer. DOI: 10.1007/978-1-4020-9843-9_10.
Gaultney, J. F. (2021). The Relationship between Sleep Patterns and Academic Performance in College Students. Nature and Science of Sleep, 13, 1123-1130. doi:10.2147/NSS.S313150.
Hale, L., & Guan, L. (2015). Screen time and sleep among school-aged children and adolescents: A systematic literature review. Sleep Medicine Reviews, 19(1), 32-40. doi:10.1016/j.smrv.2014.01.004
Hirshkowitz, M., Whiton, K., Albert, S. M., Alessi, C., Bruni, O., DonCarlos, L., ... & Vitiello, M. V. (2015). National Sleep Foundation's sleep time duration recommendations: Methodology and results summary. Sleep Health, 1(1), 40-43. DOI: 10.1016/j.sleh.2014.12.010
World Sleep Day. (2023). World Sleep Day 2023: Sleep is essential for health. Retrieved from https://www.worldsleepday.org/
Wuyts, J., De Valck, E., Vandekerckhove, M., Pattyn, N., Bulckaert, A., Berckmans, D., Haex, B., Verbraecken, J., & Cluydts, R. (2012). The influence of pre-sleep cognitive arousal on sleep onset processes. International Journal of Psychophysiology, 83(1), 8–15. https://doi.org/10.1016/j.ijpsycho.2011.09.016
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