👉 Hyperexcitability is a psychological phenomenon characterized by a state of heightened alertness, concentration, and motivation that occurs when an individual experiences intense excitement or enthusiasm. This type of behavior can be characterized as a high level of arousal, which can lead to a burst of energy, increased self-confidence, and the ability to perform better than usual. Hyperexcitability is often associated with positive emotions such as happiness, joy, and satisfaction, but it can also be associated with negative emotions like anger or