Near the end of the play, she becomes delusional after believing there is still blood on her hands: “Out, damned spot! out, I say!” (5.1.30). While there may not be real blood on her hands, Lady Macbeth is stained with the guilt of being an accomplice to Macbeth, and perhaps even his influence. As Macbeth was haunted by Banquo’s bloody ghost, Lady Macbeth is tormented by the culpability of Duncan’s murder. Shakespeare conveys this message while Lady Macbeth is sleepwalking, reminding us of the false reality being created. Doctors and nurses are incapable of helping Lady Macbeth, as the doctor states, “This disease is beyond my practise: yet I have known//those which have walked in their sleep who have died//holily in their beds,” (5.1.62-64). The blood that lies on the hands of Lady Macbeth’s conscious cannot be cleaned, nor can the guilt or consequences.
Shakespeare shows how murder damages the border between what is pure and what is evil, through the use of metaphors and repetitions--specifically of the word ‘blood.’ As it is used in the play, it signifies the consequences that come with the crime, as well as the sickening reality that plays out after one is murdered. We can only imagine the severity of committing murder, and how the aftermath may torment every waking