過敏症,異常興奮
Erethism \Er"e*thism\, n. [Gr. ? irritation, fr. ? to stir, rouse, fr. ? to stir: cf. F. ['e]r['e]thisme.] (Med.) A morbid degree of excitement or irritation in an organ. --Hoblyn.
erethism n : an abnormally high degree of irritability or sensitivity or excitability