This is a dream of very ill omen and it shows that you are in danger of suffering ill from the hands of someone who has wished you harm for a long time. It also a wish to undo something that you may have done that is past being repairable, as well as a warning of physical harm and monetary losses.
If you dream of being bitten by a vampire this shows there is someone in your life that is draining you, or your resources, and you need to eliminate this person from your life.
