n.易怒；过敏性；兴奋性
Usually, such depression is disguised as physical illness or a general air of irritability and negativity. 通常，这样的抑郁是装扮为身体疾病或普遍的易怒和消极氛围。
Symptoms include nervousness, irritability, anxiety, muscle twitching, insomnia, headaches, and heart palpitations. 产生紧张，易怒，焦虑，肌肉抽搐，失眠，头疼和心率不齐等症状。
What drug does irritability rhinitis use best? 过敏性鼻炎用什么药最好？
Can irritability purpura turn into leukaemia? 过敏性紫癜会转成白血病吗？
