There is an ongoing debate among sleep experts on why we dream. Different theories about the purpose of the dreaming6 are:
Memory, creation, and the Sleep is associated with memory consolidation, suggesting that sleep may serve as an important cognitive function, improve memory and information recall.
The ability to communicate feelings and to practice them in a variety of imagined situations, you can be a part of the brain, is the process of managing emotions.
Sleep periods, it can be a way of” straightening ” of the brain, and the deletion of incomplete, inaccurate or unnecessary information.
For immediate reproduction: The dream’s content may be in a form of a distorted immediate and reproduction in any recent events that may be viewed and analyzed.
This view holds that dreams are simply a by-product of sleep, with no significant purpose or meaning or significance.
As Experts in the field of neuroscience, and psychology, and will continue to do experiments to be carried out in order to find out what happens in the brain when we sleep, but even in long-term studies, it may not be possible to eventually have to prove that it is a theory of why we dream.