Why is sleep quality bad?

There are many reasons for poor sleep quality, the most common reasons are the following. First, mental psychological factors. Poor sleep quality is due to work pressure, mental anxiety and even depression for a long time. And, often show a variety of negative emotions. Therefore, adjust mental state, prevent negative emotions is the key to improve sleep quality. Second, can also be seen in some organic disease patients. For example, showing poor cardiopulmonary function or prostate hyperplasia and other diseases can cause poor sleep. Third, personality factors. Some people pursue perfection, everything must be done personally, and want to do the ultimate, so sleep is not good. In addition, it is also related to factors such as living habits.