I think the time to sleep Also important is the environment of the bedroom. Another is to help you have a good sleep. The bed was also involved. The appropriate size and comfort do not make sleep uncomfortable. Use a mattress pad. It is not too hard or soft. Neck pillows should be chosen with tenderness. and a perfect fit because of these things, will help you sleep more comfortably. The pillow supports and contributes to the cervical spine are normal. The bedroom should dim the lights to dim before going to bed about one hour to prepare the brain that it's time to restThe weather is proper. And turn off the television before going to bed. Protect from light and noise bothers television. All such things will help you sleep.