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The question whether dreams are purposeful appears quite simple but the reality differs. Each time someone tackles the topic there are possibly numerous theories related in this circumstance, almost as many as the amount of unique types of recalled dreams. The bond between sleep and dream is unbreakable however, the question concerns mostly dreams and that is the main region that ought to be properly discussed in this essay. Perhaps the perfect way to tackle it is to start with the definition of a dream and if particularly it happens. A dream is a condition in which a person experiences cognitive, psychological, vivid images of real and unreal processes. It may involve physical activities like running, jumping, dance, in addition to verbal content such as written and spoken language. Cognitive or emotional aspect could be connected with processing of recent struck data or even a distinctive generation of oneвЂ™s psyche. There is a strong link between dreams and REM period of sleep as particular monitoring caused a decision that 80 per cent of awakenings from this phase led to a dream. On the contrary only 7 per cent of awakenings in non-REM sleeping resulted in exactly the exact same action. This provides an ideal opening to the speculation whether this phenomenon is purposeful, and what is actually meant by being meaningful considering many theories which will be dealt with in this informative article at the later stage. Answers to many questions regarding content or purpose of dreams will be associated with relevant experiments. Starting with the component worried by a query вЂWhy can we dream?вЂ™. As was already stated the vast majority of dreaming occurs in REM stage but another matter arises if asked about the purpose of them. There is a gigantic number of theories, some.