Generally speaking, insomnia will not cause sudden death, but insomnia can cause a series of complications, and these complications may cause irreversible damage to the human body, such as long-term insomnia can cause depression or anxiety. Clinical insomnia combined with depression, anxiety and suicide are not a few people, while long-term insomnia, the internal organs of the human body can not rest, will cause a series of internal organs dysfunction, such as increased blood pressure, blood pressure long-term instability will cause strokes and other critical diseases, for long-term insomnia throughout the night, we must pay attention to. After lifestyle habits, exercise and other adjustments and insomnia occur, be sure to seek medical help, doctors can apply a help improve sleep drugs, so as to avoid a series of complications.