Dreams are successions of images, ideas, emotions, and sensations that occur during sleep. However the purpose of dreams has always been a topic for investigation, as well as a matter of philosophical and religious interest. [Read more…] about Why do we dream?
Dreams do not last for over 20 minutes and the they mainly occur during the REM stage (Rapid Eye Movement), when brain activity is high, which is revealed by continuous movements of the eyes. [Read more…] about Which dreams tend to be less vivid?