In today’s fast-paced world, sleep often gets pushed to the bottom of our priority list. With endless to-do lists, constant digital distractions, and the pressure to stay productive, it’s no surprise that millions of people are not getting the rest they need. Yet sleep is not a luxury. It is a vital part of maintaining mental and emotional health.
Getting good quality sleep plays a central role in how we think, feel, and behave. It affects our mood, memory, decision-making, and our ability to regulate emotions. Chronic sleep deprivation has been linked to an increased risk of anxiety, depression, irritability, and serious medical conditions such as heart disease and diabetes.
“Sleep is not just a time for our bodies to rest,” says psychologist Dr. Kip Matthews. “It’s also the time when our brains process emotional experiences, consolidate memories, and reset for the next day. When we shortchange sleep, we shortchange our mental resilience.”
Unfortunately, many people engage in habits that interfere with good sleep without realizing it. One common issue is using screens too close to bedtime. The blue light emitted from phones, tablets, and televisions disrupts the body’s production of melatonin, a hormone that helps regulate sleep. This makes it harder to fall asleep and stay asleep.
Another common pitfall is keeping an inconsistent sleep schedule. Many people go to bed and wake up at different times on weekends compared to weekdays. This can confuse the body’s internal clock and lead to grogginess, difficulty focusing, and trouble falling asleep at night.
Other habits that disrupt sleep include drinking caffeine too late in the day, eating heavy meals in the evening, using alcohol as a sleep aid, or doing stimulating activities right before bed such as intense exercise or emotionally charged conversations.
“The small choices we make throughout the day add up,” says Dr. Angela Londoño-McConnell, a psychologist who specializes in health and wellness. “When we commit to building healthy sleep habits, we protect our mental and physical well-being in profound ways.”

Fortunately, improving sleep hygiene can make a significant difference. Sleep hygiene refers to the habits and practices that support consistent, restful sleep. Here are some practical recommendations:
- Establish a consistent sleep schedule. Go to bed and wake up at the same time every day, even on weekends. This helps regulate your body’s internal clock.
- Create a calming bedtime routine. Wind down with quiet activities such as reading, listening to soft music, or taking a warm bath. Avoid screens at least one hour before bed.
- Make your sleep environment comfortable. Keep your bedroom cool, quiet, and dark. Consider using blackout curtains, a white noise machine, or earplugs if needed.
- Limit caffeine and alcohol. Avoid caffeine after mid-afternoon and reduce alcohol in the evening, since both can interfere with sleep quality.
- Get sunlight during the day. Natural light helps reinforce your circadian rhythm, which influences when you feel alert or sleepy.
- Reserve your bed for sleep. Avoid working, eating, or watching television in bed. This helps your brain associate your bed with rest.
- Move your body. Regular physical activity during the day can improve sleep at night. Try to avoid vigorous exercise too close to bedtime.
As Dr. Matthews emphasizes, “Think of sleep as the foundation for everything else: your mood, your focus, your relationships, even your motivation. Without that foundation, it’s hard for anything else to thrive.”
Prioritizing good sleep is not just about feeling rested. It is about supporting your mental and emotional well-being in a lasting way. With consistent attention to sleep hygiene and a willingness to adjust daily routines, better sleep and better mental health can be within reach.
Resources:
- American Psychological Association. https://www.apa.org/topics/sleep/why
- National Sleep Foundation. (2024). Healthy sleep tips. https://www.sleepfoundation.org/sleep-hygiene
- Harvard Medical School. (2023). Sleep and mental health. https://www.health.harvard.edu/newsletter_article/sleep-and-mental-health