１病例介绍患者，男，４８岁，因干咳、乏力、结核菌素试验强阳性反应、双肺散在点状阴影，观察一年见点状阴影增多，经用抗生素治疗无效，给异烟肼０．４ＱＤ预防性治疗。患者于晚饭后口服异烟肼０．４，入睡至次日上午１０时，唤醒起床感眩晕、嗜睡、双目、唇及上肢肌肉... 1 case description The patient, male, 48 years old, due to dry cough, fatigue, strong positive tuberculin test reaction, the lungs scattered in the dot-shaped shadow, see the shadow of point-like increase one year, after treatment with isoniazid ineffective, isoniazid 0 .4QD Preventive Treatment. Patients after oral administration of isoniazid 0.4, falling asleep to 10:00 the next morning, wake up and get up feeling dizzy, lethargy, binocular, labial and upper limb muscles ...