what kind of sleep is good
If you want to have a higher quality of sleep, first of all, you should fall asleep quickly and sleep well, fragrant and sweet; Secondly, from the perspective of sleep time, adults should sleep no less than 5 hours every night; Third, the sleep process should be deep, not easy to wake up early, wake up early, and get up less at night; Fourth, after sleep, you can eliminate fatigue, feel full of experience, have no uncomfortable symptoms, have a clear mind during the day, react quickly, do not feel sleepy, and work efficiently.
must I sleep enough for 8 hours
Many people think that 8 hours of sleep is the most normal. Less than 8 hours means insufficient rest. They think that the longer they sleep, the better they rest. In fact, if you sleep too long, your body will be in a state of inactivity for a long time, the muscle tension of the whole body will decrease, the contractile strength of the heart will also decrease, and the heart and physiological burden will increase correspondingly.
Some studies have shown that we can sleep no less than 6 hours a day, so that our work and study will not be affected. In fact, the quality of sleep is more important than the length of sleep. The quality is more important than the time.
when is the best time to sleep
People’s best sleep time has a certain regularity, about every two hours as a stage. The first stage of sleep is the heaviest, the second stage is slightly lighter, and the third and fourth stages are shallower. The time for deep sleep is generally between 10 p.m. and 2 a.m., and the 4-hour sleep in these two stages accounts for 75% of the total sleep. Therefore, to relieve fatigue and ensure full energy in a limited time, it is best to arrange sleep time from 10 pm to 2 am.
How can I sleep better
To ensure good sleep, we must pay attention to the following points: keep feet warm; Do not clean at night, because the sprays and chemical cleaners used to clean the room may stimulate the respiratory tract, thus affecting sleep; Wiping off cosmetics and sleeping with cosmetics will lead to skin inflammation; Don’t wear perfume at night, otherwise it is easy to cause asthma.
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