Sleeping well is usually for the following reasons: 1, heart insufficiency, myocardial ischemia, usually panic and palpitations is one of the most common causes of poor sleep quality, and good movement, there are many kinds of heart disease. There are external factors that lead to and organic factors that arise, caused by external factors is a psychological problem, while internal factors are usually generated by myocardial ischemia, in myocardial ischemia is most likely to appear when sleep is good. 2, sleep is also good movement due to endocrine disorders related to menopause and adolescent women is a more common clinical symptoms, usually have palpitations, move during sleep, panic, anxiety and other situations appear. 3, moving well during sleep, also due to poor physical mental state, or excessive mental anxiety, mental overstimulation related. 4, directly related to the lack of oxygen to the brain and brain cells blood supply is not complete.