失眠的原因与对策失眠有三种情况，即暂时性、短期性和长期性的。几天睡眠不佳，是暂时性的；三周以上总睡不着觉，是短期性的；持续几个月甚至几年难以入睡，为长期性失眠。长期失眠除难以入睡外，还伴有睡眠浅短现象。长期失眠会使人变得烦躁，提不起精神，甚至发生意外... Reasons for insomnia and countermeasures There are three cases of insomnia, that is, temporary, short-term and long-term. A few days of poor sleep, is temporary; more than three weeks can not sleep, is short-term; for several months or even years hard to sleep, long-term insomnia. Long-term insomnia in addition to difficult to fall asleep, but also accompanied by short-sleeved sleep phenomenon. Long-term insomnia will make people become irritable, can not lift the spirit, or even an accident ...