Experiences, emotions, or involuntary feelings that occur in the brain during the hours of rest, rest or sleep. Sometimes clusters of repressions that flow unconsciously and occur as " 34 dreams; Often are so real that we can cry, laugh, feel fear, excitement, happiness etc, are also accompanied by movements that represent what happens in the dream, as skip, dance, run, eat etc.Dreams are impossible to control, manage, schedule and even impossible to remember.