If you have difficulty falling asleep, staying asleep, and waking up very early in the morning, you may have insomnia. It is not enough to close your eyes, and count sheep and hope you will eventually enter the world of snooze.
Dreams are the result of mental activities occurring during certain phases of sleep. The experience of dreaming is usually that of a series of visualized events occurring in a manner that often defies logic.
Sleep laboratory experiments have shown that all of us dream every night. but most of our dreams are immediately forgotten on waking, but it is possible to increase the amount of the dream content remembered by making routine written or phone-recorded notes immediately on waking.