the brain might be preparing for possible future threats.the brain consolidates learning and memory tasks and supports and records waking consciousness.Some possible explanations of dreams may be the mind representing unconscious desires and wishes, interpreting random signals from the brain and body during sleep, or simply processing information gathered during the day.įrom evidence and new research methodologies, researchers have speculated that dreaming serves the following functions: Are dreams merely part of the sleep cycle, or do they serve some other purpose? Although there is no concrete evidence of how and why dreams occur, there is a correlation developed between dreams and the REM cycle.
There are several theories about why we dream.