Third-generation sleeping pills refer to non-benzodiazepine sedative sleeping pills, commonly used including zopiclone, dezopiclone and zolpidem, the trade name is Sinox, this class of drugs and benzodiazepine drugs compared. 1, the onset of action will be faster, you can go to sleep soon after eating. 2, the duration is not particularly long, lasting 4-5 hours or 5-6 hours. 3, the hangover effect is relatively small, such as Valium This type of benzodiazepine, the next day will feel headache, head swelling, disorientation and discomfort, this is called the hangover effect. But non-benzodiazepine sedative sleeping pills, these effects do not have, the same night to eat, the whole night metabolism finished, the next day during the day will not have any discomfort. 4, addictive than benzodiazepines will be smaller. The side effects of non-benzodiazepine sleeping pills will be lighter, and the effect is still good, especially for young people and office workers who have to work the next day.