It is not possible to "wake up" in a dream. When one awakens from a dream, one is no longer asleep, and no longer dreaming. Some individuals are able to become aware that one is dreaming while still in the process of dreaming, which is called "lucid dreaming."
No, you do not wake up if you die in your dream.
This sort of dream-within-a-dream is an effort of your own subconscious mind to tell you to "wake up" and to face your real situation as it is. The point of the dream is that you think terrible things are happening to you that are not nearly as bad as you think. Your own mind is urging you to stop exaggerating your problems and to recognize how well you are doing.
Just wake them up there's no easy way.
Wake up
One will awaken naturally. Situations such as being trapped in a dream, dreaming of being a dream and being unable to wake up through successive layers of dreams only occur in science and fantasy fiction.
wake up from your dream.
It was probably a nightmare then.
If you die in your dream and don't wake up, it does not mean you will die in real life. Dreaming of death is often symbolic and can represent a fear of change or a desire for a fresh start. Your brain will typically create a new dream scenario or you may wake up shortly after.
This dream is an effort of your mind to get you to wake up to use the toilet.
Never give up on your dream
If you have a happy dream you will wake up happy, if you have a bad dream you will be angry or scared.
Dreaming of a toilet is neither good or bad. It is simply the effort of your own mind making you wake up to use the toilet.