In these articles, it explains 5 theories of what dreams actually are. It includes that dreams are pragmatic prophecies, how dreams tell you what to do, that dreams are communications from the unconscious mind, dreams are data, and how dreams are your memories in action.
A dream is a combination of images, ideas and emotions that usually occur in the mind when you sleep. Opinions about the meaning of dreams changed through time and culture. Many believe the Freudian theory of dreams, that dreams reveal insight into hidden desires and emotions. Other theories includes that dreams assist in memory formation, problem solving, or simply a product of random brain activities.
Dreams are basically stories and images our mind creates while we sleep. Dreams can be vivid. They can make you feel happy, sad, or scared, and they may seem confusing or perfectly rational. There are many theories about why we dream, but no one knows for sure. Some researchers say dreams have no purpose or meaning and are nonsensical of the sleeping brain. Others say dreams are necessary for mental, emotional, and physical health.
Ever wonder why we dream? After all these years, researchers are still confused by many aspects of how and why the brain operates like it does. Scientists have been performing sleep and dream studies for decades now, and we still aren't 100 percent sure about the function of sleep, or exactly how and why we dream. We do know that our dream cycle is most abundant and best remembered during the REM stage of sleep (Rapid Eye Movement). Even though the question of whether dreams actually have a physiological, biological or psychological function hasn't answered, that hasn't stopped scientists from researching and speculating. There are several theories for why we dream. One is that dreams work with sleep to help the brain sort through everything it learned during the waking hours.