1, drinking too much.
2. Smoking.
3. Lack of exercise.
4, do not eat breakfast, like to eat junk food.
5. The phone calls for a long time.
6. Go to bed too late at night and get too little sleep (people who need brains should keep sleeping for 7 to 8 hours every day, otherwise it will be an overdraft for their health).
7. Stay indoors for a long time without breathing fresh air.
8. sulk. Poor communication with family, friends and colleagues.
9. Face the computer for more than 14 hours every day.
10, day and night upside down, others sleep while working, others sleep while working.
1 1, eat supper before going to bed and eat a lot.