“Something is rotten in the state of Denmark” (I.v.90). Hamlet is about a young prince who is mourning the loss of his father. He then tries to seek revenge on his uncle Claudius because he poisoned his father. Throughout the play Hamlet’s behavior starts to change which causes him to become mad. The theory about all this is a Psychological Approach. A Psychological Approach is a perspective study that involves certain assumptions about the human behavior and the way they function. The character that I will most likely be talking about is Hamlet. After, analyzing Hamlet, readers will understand how Psychological Approach is shown throughout the play and what is going on through the characters heads and how they’re behavior changes on later in the play. In Hamlet there are many forces that motivate Prince Hamlet’s behavior to change and seek revenge. The leading force for Hamlet’s behavior to change is his mother marrying her dead husband’s brother two months later. In the play Hamlet states “O God, a beast that wants discourse of reason/ Would have mourned longer-married with my uncle,/ My father’s brother, but no more like my father” ( I.ii.150-152). This explains that Hamlet is frustrated because his mother moved on so fast and it seemed to him that she never really loved King Hamlet. Hamlet also claims that “Together with all forms, moods, shapes of grief,/That can denote me truly” ( I.ii.82-83 ). Hamlet is trying to tell his mother Queen Gertrude how he feels after the