What is the denotation and connotation for hysterical?

The denotation of "hysterical" refers to a state of uncontrollable emotion, often characterized by laughter or crying, and can imply an overwhelming response to a situation. The connotation, however, often carries a negative implication, suggesting a lack of rationality or an exaggerated response, sometimes associated with being overly emotional or unstable. This duality can lead to misunderstandings about the term's use in various contexts.