How can I sleep sufficiently [Part 2]

The two types of sleep.


1. REM (Rapid eye Movement)


2. NREM (Non-Rapid Eye Movement)


Which are divided into four phases when we fell asleep, it started to phase 1 of NREM and then into Phase 2, which is the longest period of sleep all Sleep is part of Phase 3 and 4 are called deep sleep stage cake Delta (Delta Sleep), which is not common, and the body will rest for most But overall a NREM sleep, the brain will be living and systems. Body of work less



REM sleep is a surprise because despite the sleeping eyes will roll back and forth quickly. To have more brain activity and is a term that people dream body systems work more in the early stages of sleep during REM sleep is short, only 5-10 minutes, but late at night, pretty far to the rear of the. REM sleep period will increase to 20-40 minutes and is not deep sleep or do not close any more.


Said that each night the people are asleep. A rotation switch between REM and NREM sleep with a cycle time of 70-90 minutes from me believe that offline. Today, scientists still do not really understand why people need sleep, but certainly it is to relax, sleep needs to lead on to a new mission to accomplish. Different individuals are. Amount of sleep, some people want to 7 1 / 2 -8 hours to be enough, but some of them go well despite sleeping only 4-6 hours, while others need 8-9 hours.


How long to sleep, but even what is most important. We all feel later. If the nervous system works well awake without feeling the fatigue, even while sitting room to relax. I assume you have to sleep and then Full.



For most people, then. Insomnia or sleep only 1-2 starvation is not a bad night Neu. Unless it can affect concentration and courage. But if you can compensate by sleeping on the night Full subsequent starvation did not sleep that cause adverse effects. The best that nature does not matter much, that is, people need to sleep each night 8 hours, but Honor bedrooms, 2 hours, it will not necessarily have to pay for two full hour just to go back to sleep Full 8 hours of regular night to go. it is sufficient.


However, Hunger, and the other with chronic indebtedness to sleep and sleep well. May lead to serious sequelae. Because the accumulation of sleep debt and short sleep starvation. May accumulate and affect the missions during the day. In addition, starvation sleep a lot. To affect physical and mental health because sleep helps strengthen the immune system disease. Honor those who have the right to sleep, chronic disease, depression is four times the person laying the Full.


For bed not sleeping or sleeping or awake at night often not close. And have to work the following day. We make sure that was caused by something. Because there are many things that are common.


To Be Continue...