What is a lucid dream? A lucid dream is when the dreamer is aware that they are dreaming. A lucid dream can begin as a normal dream and then the dreamer can control how the dream ends. Have you ever changed how your dream was ending and decided to go back to another part of the dream and start over? This type of lucid dream is known as dream-initiated lucid dream or DILD. Another type of lucid dream is wake-initiated lucid dream (WILD) that occurs when the dreamer goes from a normal waking state directly into a dream state with no lapse in consciousness. Dreams are very important to sleep. According to an article published in the Nature Reviews Neuroscience, Dr. J. Allan Hobson, a psychiatrist and long time sleep researcher disputed the main function of the rapid-eye-movement sleep cycle (REM) where most dreaming occurs, is physiological. Read more »