Dreams… they happen to everyone, and are thought nothing of, but they happen for a reason. Your mind has to communicate with you, but when you’re awake, you are in control of everything in your mind. Therefore, the only way you’re mind can communicate with you, is through the unconscious mind. The same goes with Nightmares, but these are caused when your mind is angered with you not understanding the dreams, so you're mind tries to scare it into you, most people don’t pick up on these meanings, but end up following it anyways. Others may not at all and end up having nightmares every single night. This can cause Hypnophobia, A fear of sleeping. Get ready to take a look at the different aspects of each type of communication.