You need to understand that insomnia is a professional illness of a poker player. I myself suffer from it.It is important to understand that the problem of insomnia in poker players is not only due to a disturbed biological rhythm, lack of a normal regime and nutrition. The main factor is the unrealistic stress loads that the body is experiencing. The best way to sleep is to physically strain well during the day, you will not eat enough in the evening + valerian can be a little) will help unambiguously.