What Does Unnatural Deeds Do Breed Unnatural Troubles Mean?

What Does Unnatural Deeds Do Breed Unnatural Troubles Mean? The doctor explains that ‘Unnatural deeds / Do breed unnatural troubles’ (V, i, 69–70), meaning that Lady Macbeth’s strange behaviour has been caused by something unnatural. He recommends that the gentlewoman keep a close eye on Lady Macbeth and remove anything that she might use to