Certainly! I'd be happy to help you understand the change in the relationship between Macbeth and Lady Macbeth in Act 3 of Shakespeare's Macbeth.
To understand their changing relationship, it is important to consider the events leading up to Act 3. In the beginning, both Macbeth and Lady Macbeth were ambitious and power-hungry. They were partners in crime, plotting and carrying out King Duncan's murder, with Lady Macbeth playing a significant role in persuading Macbeth to commit the act.
However, as the play progresses, we see a shift in their dynamics. In Act 3, Macbeth becomes increasingly obsessed with maintaining his power and securing his position as king. He becomes suspicious and paranoid, fearing potential threats to his throne. This obsessive ambition leads him to make decisions independently, without consulting Lady Macbeth.
On the other hand, Lady Macbeth starts to feel guilt and remorse for their past deeds. She is tormented by what they have done, plagued by visions and nightmares. Lady Macbeth's mental state deteriorates as she is overwhelmed by her guilt, ultimately leading her to sleepwalk and confess her crimes in Act 5.
The change in their relationship can be attributed to these factors. Macbeth's quest for power and his growing paranoia isolates him from Lady Macbeth, as he no longer seeks her counsel or involvement in his plans. Lady Macbeth, burdened by guilt, is no longer the strong, manipulative figure she once was. She becomes vulnerable and overwhelmed by the consequences of their actions, and thus their relationship becomes strained.
In summary, in Act 3 of Macbeth, the relationship between Macbeth and Lady Macbeth changes due to Macbeth's increasing ambition and paranoia, and Lady Macbeth's guilt and deteriorating mental state.