Dreams?

Why do we have dreams? What do they mean?

These are 2 questions I pose, are dreams a reality? Some say they can see the future in their dreams or have deja vu later from a dream. Perhaps these are just thoughts in our heads as we lay down to rest and fall asleep.

Sometimes our dreams appear as a "sign" to us, as we awake it feels so real. It must mean something if I had such a vivid dream. Where do we go from there as we awake? Maybe you have frightening dream about your grandfather and feel the need to check on him. Perhaps you awake and have a dream about a relationship thats been on the fence or is in the past, just something you think you may need to say. Have you been here, I would imagine we all have in some sort of strange