Dreaming involves experiencing hallucinations, delusions, disorientation, fluctuating emotions, and amnesia upon waking, which are considered normal biological and psychological processes.

“when we start to dream we see things which are not there so we hallucinate second we believe things that could not possibly be true so we're delusional third we get confused about time place and person so we're suffering from disorientation fourth we have these wildly fluctuating emotions something think that's psychiatrists called being affectively labile and then how wonderful you woke up this morning and you forgot most if not all of that dream experience so you are suffering from Amnesia if you were to experience any one of those five symptoms while you're awake we'd probably be seeking psychological or psychiatric treatment but for reasons that we still don't fully understand that seems to be a normal biological and psychological and in fact and I'll describe the data absolutely necessary life support perhaps necessary set of experiences to go through”