Dream about Blood & Blood dreams meaning.To see blood in your dream represents life, love, and passion as well as disappointments. If you see the word “blood” written in your dream, then it may refer to some situation in your life that is permanent and cannot be changed. If something else is written in blood, then it represents the energy you have put into a project. You have invested so much effort into something that you are not willing to give it up. If you dream of blood on the walls, then it is a warning of sorts. There is a situation that you need to confront. You can not avoid it any longer. More specifically, if blood is on the bathroom walls, then it indicates that the situation that you need to confront is an extremely emotional one.