She immediately perceives that the blood and the daggers are incriminating and admonishes Macbeth for being so foolish. Throughout the play, her courage and her practicality work together successfully. It is only in private that Lady Macbeth shows her weariness. Almost naively, she urges Macbeth to sleep and, here, her faith in sleep is deeply ironical. It is only after she has suffered a mental breakdown, that you realize how deeply her crimes have haunted her.
Unnatural deeds Do breed unnatural troubles.
Infected minds To their deaf pillow will discharge their secrets. More needs the divine than the physician. In The Tragedy of Macbeth, Shakespeare illustrates how Lady Macbeth truly controls the entire play. The final result of the many evil deeds that she participated in was death. Lady Macbeth went completely insane from her ill natures and left Macbeth alone to obtain all of the faults.