屏气发作又称呼吸暂停症，是婴幼儿时期较常见的神经官能症。患儿受到精神或外界环境刺激，引起痛苦、恐惧、发怒或挫折后，情感急剧爆发而哭喊，大哭一声或几声，呼吸暂停于呼气相，随即口唇紫绀，重者意识丧失，四肢强直，角弓反张，甚至出现抽搐和尿失禁，约经半分钟至2～3 Hold-off episodes, also known as apnea, is a more common neurosis in infancy. Children with mental or external environment stimuli, causing pain, fear, anger or frustration, the rapid outbreak of emotion and cry, cry or breath, breathing pauses in the expiratory phase, then the lips cyanotic, severe loss of consciousness, limbs Ankylosis, angle arch anti-Zhang, and even convulsions and urinary incontinence, about half a minute to 2 ~ 3