excitement

excitement /eksīt″mənt/ , 1. a mental and physiological state of arousal that temporarily interrupts homeostasis or a sense of calm. It is a strong emotion that cannot be ignored and that may lead to spontaneous action (positive or negative). 2. a pathological state. Excitement in mania can lead to greater unpredictability, lack of impulse control, and potential aggression. Excitement for dementia patients can lead to an increase in confusion and potentially a catastrophic reaction.