Dreams are so compelling, and they often seem so weird and strange -- surely they must have a "purpose"; that is, an "adaptive role" in the maintenance of our bodily or psychological health. Furthermore, all the famous theorists who talk about dreams claim that dreams do have one or another purpose (although the famous theorists disagree on just what those functions are), but the best current evidence suggests otherwise. Dreams probably have no purpose!
For Details go to to the following posts.
