👉 Overhysterical is a term used in psychology to describe someone who experiences intense and uncontrollable emotions, such as fear or anxiety, at an extremely high intensity. This can lead to physical symptoms such as trembling, sweating, chest pain, and difficulty breathing. The term "overhysterical" refers to the extreme emotional response that these individuals experience when they are in a state of heightened alertness, which can be both distressing and overwhelming.