The MET Journal

Research Reports

Profiles

Issues Unraveled

Critical Analysis

Observer

Jun 26th - 2 Min Read

Why Sleeping Is Crucial and How Can We Sleep The Best

By:

Sleeping is the sweet embrace of rest that rejuvenates our bodies and minds. Sleeping is regulated by internal body clocks and these clocks, known as circadian clocks, follow a cycle of approximately 24 hours. Factors like light, darkness, and our sleep schedules influence these clocks, determining when we feel awake and when we're ready for a good night's sleep.


Sleeping is crucial because it affects numerous systems in our bodies. Insufficient or poor-quality sleep can increase the risk of heart and respiratory problems, impact our metabolism, and hamper our ability to think clearly and focus on tasks. So, getting enough quality sleep is essential for our overall well-being. The need for sleep is controlled by a process called homeostasis, which helps maintain the stability of our internal systems. Adenosine, a compound in our brains, is responsible for signaling this need for sleep. As we stay awake, the levels of adenosine rise, urging us closer to sleep. Interestingly, caffeine and certain drugs can interrupt this process by blocking adenosine. The light-dark cycle plays a significant role in regulating our sleep-wake patterns. When we follow a natural schedule of days and nights, light signals received through our eyes inform our brain that it's daytime. This information is transmitted to our body, helping our central clock stay in tune with the day and night.


  On the other hand, exposure to artificial light, such as from TVs or smartphones, can disrupt this process and make it harder for us to fall asleep. Speaking of hormones, melatonin, released by our brains, promotes sleep and follows a daily pattern. Its levels start to increase in the evening, peak in the early morning, and gradually decline as we wake up. Exposure to bright artificial light in the evening can hinder the release of melatonin, making it more challenging to doze off.


Using filters or software reduces the impact of blue light emitted by devices and promotes better sleep. When our sleep-wake cycle gets out of sync Some individuals experience sleep disorders like insomnia or narcolepsy, which disrupt the natural rhythm of their sleep patterns. Other factors like shift work can also affect our sleep-wake alignment. Understanding these conditions can help us find ways to address them and improve our sleep quality. Sleeping is vital for good health and well-being throughout our lives. It supports brain function, physical health, growth, and development in children and teens. Inadequate sleep over time can lead to chronic health problems and affect our cognitive abilities and relationships with others.


To sleep well, first and foremost, establish a consistent sleep schedule by going to bed and waking up at the same time each day, even on weekends. Create a calming bedtime routine that includes activities like reading, taking a warm bath, or practicing relaxation techniques. Ensure your sleep environment is comfortable, quiet, and cool. Limit exposure to screens and stimulating activities close to bedtime, as the blue light emitted by electronic devices can interfere with sleep. Lastly, prioritize regular exercise and maintain a healthy diet. As for the recommended hours of sleep, adults should aim for 7 to 9 hours per night, while children, teens, and infants require more hours according to their respective age groups. Remember, a well-rested body and mind lead to a more vibrant and fulfilling waking life.