- Romeo's obsession with Rosaline: Romeo is so obsessed with Rosaline that he is unable to think of anything else. He is described as being "besotted" with her and is constantly mooning over her.
- Juliet's obsession with Romeo: Juliet is equally obsessed with Romeo. After they meet at the Capulet ball, she cannot think of anything else but him. She refers to him as her "true love" and is determined to be with him, no matter the cost.
- The Capulets' obsession with social status: The Capulets are obsessed with social status and are constantly trying to outdo their rivals, the Montagues. This obsession leads to a great deal of conflict and violence between the two families.
These are just a few examples of the many obsessions that are present in Romeo and Juliet. These obsessions play a major role in the play's plot and contribute to its tragic ending.