Definition: The word "antefebrile" comes from Latin and translates to "hysterical" in English, referring to a sudden or overwhelming emotion or feeling that occurs suddenly without any reason. It's characterized by feelings like nausea, palpitations, or heart palpitation, often accompanied by the presence of sweating and diarrhea. This term is typically used to describe an extreme emotional response experienced by a person after experiencing something unexpected or alarming, such as encountering a tragic event, hearing about someone else's death, or being in a critical situation.