患者女性，２４岁，已婚，未孕。因发作性意识障碍１年，闭经、泌乳半年入院。１９９７年４月因突然出现头晕、全身乏力，继之神志不清伴抽搐，急送医院查血糖２．２ｍｍｏｌ／Ｌ，予静脉推注５０％葡萄糖４０ｍｌ症状缓解。之后上述症状常有发生，多于清晨空腹出现，晚餐增加? Female patient, 24 years old, married, not pregnant. Due to paroxysmal disturbance of consciousness for 1 year, amenorrhea and lactation were admitted to the hospital for six months. In April 1997 due to sudden dizziness, generalized fatigue, followed by unconsciousness with convulsions, rushed to the hospital to check blood glucose 2.2mmol / L, to intravenous injection of 50% glucose 40ml symptoms. After the above symptoms often occur, more than an early morning fasting, dinner increased?