Maybe you pride yourselves on only sleeping a few hours a night. However, are you feeling tired and sleepy throughout the day? Have you nodded off ( 打 瞌 睡 ) while driving? If you can answer "Yes" to any of these, it shows you don't have enough sleep. It is suggested that most adults(成人) need seven to nine hours' sleep.
If you aren't getting enough sleep, you should:
★Avoid(避免) caffeine(咖啡因). You should avoid drinking caffeinated drinks such as coffee, tea and soda for at least 10 hours before you go to bed.
★Avoid eating big meals before sleeping. Eating a big meal can make you feel sleepy.
★With the light on, can you have a good sleep? Of course not, and you'd better keep your bedroom dark and cool.
★Avoid using electronic(电子产品)before bed. The light from electronics can keep you from falling asleep.
Please get enough sleep from now on.
| A. Also, it can make you feel uncomfortable and stop you from sleeping well. B. Do you have a hard time keeping your eyes open as you study? C.As for teens, they need even more. D. Try reading or listening to quiet music instead. E. Build a healthy sleep environment. |
