In the course of a long study of the problems of insomnia, the researchers were able to develop a number of requirements, that can help almost anyone to improve of sleep. One of the main conditions- is the lack of the night meal, researchers recommend eating no later, than two hours before bedtime. It is also important to establish the correct order of day- you must to get up and go to bed at the same time, it is necessary- the light and sound must not disturbed, before going to sleep better to abandon to do a hard physical work.