Recent scientific studies have shown that insufficient sleep can lead to significant changes in the body and increase the risk. There are many more serious health problems, such as obesity and death.Sleep is an important part of the many motives of the body. As you sleep, your brain transmits signals that the body releases hormones and substances to help:
• Reduce the risk of health problems
• Manage the level of hunger
• Keeping the immune system functioning
• Keep memory
In fact, if you sleep more than eight hours a day, you can have a negative impact on your health. Here's why you need to sleep 7 to 8 hours a night.
Long life
Average hours of sleep are 7 to 8 hours per night for adults. Those who sleep less than six hours a night are almost 12% less likely to die. For those who slept longer than 8 to 9 hours, the risk was 30 percent higher.
Weight loss
Being inadequate can increase the energy requirement in the body. At night, movement and caloric requirements are decreased, but when you sleep less, the brain releases a lot of chemicals. Feeling hungry. This will make you eat more, exercise less, and gain weight.
According to a 2014 study, children who sleep less than normal are also at higher risk for obesity.
Immune system
When you sleep, the immune system releases cytokines. Some cytokines have a protective effect on the immune system by helping to fight inflammation and infection. Without enough sleep, you may not have enough cytokines to protect yourself from the disease.
Memory is better
To help regain concentration, sleep will help protect and strengthen your memory. Research shows that sleep after learning can improve memory. It also helps to reduce distractions from the outside.
Those who are not getting enough sleep:
• It is difficult to get information because nerves in the brain work too much
• May be interrupted by various problems
• Difficult to decide what is wrong
• No longer able to receive the same news as before
For those who sleep from 7 to 8 hours per day, you may experience the following stages:
• Innovative thinking
• Memory is good
• Memory is long
• Memory works even better.