The crucial need for classifying a person's behavior as abnormal is that it must interfere with some area of the person's existence.
Typically, an individual's actions have an impact on society, either positively or negatively. A typical behavior must adhere to the morals, expectations, and societal norms. Atypical action typically has negative consequences and is not regarded favorably by others. The crucial need for classifying a person's behavior as abnormal is that it must interfere with some area of the person's existence. Due to the interference this behavior causes in the person's life, this person will behave abnormally in society because they are not in the proper state of mind. The theories of Sigmund Freud serve as the foundation for this viewpoint. According to the psychoanalytic perspective, many abnormal behaviors are the result of unconscious desires, memories, and thoughts. The cognitive perspective claims that people act abnormally as a result of certain thoughts and actions that are frequently based on their false assumptions abnormally.
Learn more about behavior hear :
https://brainly.com/question/26905881
#SPJ4