When I was in china, during the final exam week each semester, I always felt time was so limited, and then sleep deprivation happened. Since we are now college students who have a lot of study pressure and also many social activities to attend in, I believe many students have the same situation as me. Today, I want to share you guys two useful ways to get high quality sleep: NAPS and CYCLE-SLEEP. It is really a magic for me, and I hope it can also work on you!
First, what is a cycle-sleep? According to researches, a sleep cycle contains four different stages each has different function to refresh our body when we are sleeping. In a cycle, we usually begin from stage 1 to stage 4 step by step, and then go back to stage 1 reversely. It always takes nearly 90 minutes for a person to run an entire cycle containing all those steps once. Studies show that people being disturbed by others when sleeping during a cycle will feel much more uncomfortable than being awake at the point of finishing a cycle. It means if you have 3 hours to sleep, and your friend has 4 hours, according to sleep-cycle theory, you are more lucky than your friend because you can have 2 entire cycle sleep but your friend will have 2 and another unfinished one! I have followed this way to sleep since I knew it, and it really helpful. I found sleeping just for 6 hours can make me feel more energetic than 7 hours during the daytime. And it is always easier for me to be waked by others at the time of finishing a sleep cycle.
The second way to survive from the lack of sleep is called powerful nap. An authoritative survey shows that among a cup of coffee, a pound of chocolate, and a 20munites nap, people who choose naps can regain the most energy than others who choose coffee, smoke or chocolate. In fact, many great people in history had already tried this way to keep energetic through hard working, like Da Vinci, Einstein and so on. So next time if you are planning to study or work for an entire day, taking a nap at noon can bring you effort halved and result doubled.
Ok, until now, as you see, with limited time, it is possible for you to get an efficient sleep using scientific strategies. If you face problems of sleep deprivation in the future, just think about taking cycle-sleep and naps!