Is Sleep Important For Health?10 Things Sleep can do to your Body

Smart Watch With Sleep Monitor

If someone told you there was a magic potion through which you could prevent disease, improve intelligence and reduce stress, is it true or false? It sounds too good to be true, as if the solution to these problems is to take dietary supplements, implement a scientifically sound exercise program, and eat a balanced and healthy diet.

As it turns out, many studies have shown that sleep is the wonder drug. It is a preventive medicine to treat physical and mental diseases and improve mood. While the importance of sleep is indisputable, it's hard for the average person to make it a priority. A lack of quality sleep not only affects your mood during the day, it can also impair the functioning of your immune system. Adequate sleep is essential to prevent common viral diseases.

CNN rounded up 10 ways sleep can change your life.


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To learn more about your sleep status,you can use a BP smart watch with sleep monitor function to track your sleep.BP smart watch can monitor the time and quality of your sleep,and analyze the level of sleep depth.

Helps the body heal and repair

Sleep can heal and repair the body that performs heavy daily functions during the day. Think of your body as a car that runs 16 hours a day. You can't keep running to get back to normal.

During sleep, most growth hormones are produced, which eventually leads to bone growth. Tissues need to rest and muscles need to relax in order to reduce inflammation. Every cell and organ needs rest so it can perform optimally.

Reduce the risk of disease

Sleep itself is a protective factor against disease. When people get too much or too little sleep, the risk of various diseases (such as heart disease and diabetes) and premature death increases. Sleep allows disease-causing cells to repair themselves.

Improved cognitive function

Sleep enhances creativity and cognitive function. The latter refers to a person's mental ability to learn, think, reason, remember, solve problems, make decisions and concentrate.

Memories are reactivated during sleep, connections between brain cells are strengthened, and short-term memory is converted into long-term memory. Without enough quality sleep, people can become forgetful.

Release the pressure

Adequate and quality sleep not only improves your mood, but also your brain's ability to regulate stressful life events.

Helps maintain a healthy weight

Getting beauty sleep when you're tired can help maintain a healthy weight and lose excess fat. There are two hormones that control a person's desire to eat: leptin and ghrelin. Leptin tells the brain we're full, and ghrelin is responsible for transmitting hunger.

When you don't get enough sleep, the production of both hormones is disrupted -- ghrelin surges and leptin decreases, leading to increased hunger, which can lead to overeating and weight gain. Sleep also helps the body maintain normal levels of the stress hormone cortisol, which reduces the storage of excess fat.

Enhance immune system function

The immune system of people with sleep disorders does not work properly. Sleep helps the body produce and release cytokines, proteins that mount an immune response against infection and inflammation.

In addition, studies have shown that when people are sleep-deprived, they don't respond as strongly to vaccinations.

Improve your social life

The emotional health benefits of sleep can be transferred to social life. People who don't get enough sleep tend to be grumpy, who will get along well with them.

On the other hand, people who get enough sleep have sharp cognitive function. Getting enough sleep can boost your confidence, be more agreeable, and get along well with your family and colleagues.

Support mental health

Mental disorders are often associated with lack of sleep, which can lead to depressive symptoms even in the absence of chronic illness. Getting enough sleep is important to prevent mental illness. In addition to regulating mood and reducing stress, adequate sleep can also improve the treatment of mental illness.

Decreased sensitivity to pain

Behavioral biologists at the Walter Reed Army Institute of Research in the US found that extended sleep duration in participants who took an evening or midday nap restored their sensitivity to pain to normal levels compared to sleep-deprived people, who had a lower pain threshold.

Increase the likelihood of success.

Because sleep improves all aspects of your health and allows you to perform at your best. Sound cognitive function, good emotional regulation ability, active participation in social life, is the pursuit and realization of life goals.

Pay attention to

If you don't sleep at this point, you will stay up late.

Sleep is an indispensable physiological phenomenon of human beings. Sleep accounts for nearly one third of a person's life time. Sleep quality is closely related to human health, so sleep is very important for everyone.

In general, you should sleep for a total of six to eight hours each night. It is recommended to go to bed around 10pm, which is a good sleep habit. If we go to bed after 11pm, we will stay up late, which will affect our sleep quality.

It is well known that normal sleep is divided into deep sleep and light sleep, with deep sleep, also known as "golden sleep", accounting for a quarter of total sleep time. Deep sleep can relieve People's Daily fatigue, promote the metabolism of the body, so that all parts of the body back to the best condition, which is very beneficial to the body. So the key to improving your sleep quality is to get enough deep sleep.


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When the human body is sleeping, there is a normal operation law, not as you think, after falling asleep, but by deep light sleep, deep light sleep and rapid eye movement sleep. Under normal conditions, the average normal adult alternates every 90 minutes. Based on eight hours of sleep per night, adults have about four to five sleep cycles per night. After a person falls asleep, especially in the first half of the night, slow-wave sleep lasts the longest and has the most distribution, which is what we call deep sleep and the highest quality of sleep. So 11pm to 3am is the best time to rest and repair.

If you don't go to bed after 11pm for a long time, you will suffer from depression, fatigue, sleepiness, memory loss, emotional instability, decreased resistance to diseases, and increased risk of obesity, diabetes, cardiovascular and cerebrovascular diseases and tumors. So for the sake of health, it is recommended not to stay up late and go to bed before 11pm.

In daily life, we should try our best to develop healthy living habits, eat three meals a day on time, refuse to stay up late at night, and go to bed on time. Early to bed and early to rise will not only help us sleep away today's tiredness, it will also make us more energetic for the next day's work, and most importantly, our bodies will be healthier.