自发性颅内低压症在临床上比较少见,我们遇到3例,特介绍如下。患者,女,38岁。以头痛、头晕、呕吐半月于1980年12月16日住院。患者无明显诱因渐现头痛,头晕,头痛重于头晕,头痛多位于后枕部及前额,卧位时头痛、头晕消失,坐、立时发生,严重时可伴恶心、呕吐、出汗。用去痛片及注射高渗葡萄糖治疗无 Spontaneous intracranial hypertension in the clinical relatively rare, we encountered three cases, special introduction is as follows. Patient, female, 38 years old. Headache, dizziness, vomiting half moon on December 16, 1980 hospitalization. No obvious cause of the patient gradually headache, dizziness, headache heavier than dizziness, headache and more in the occipital and forehead, headache when lying, dizziness disappeared, sitting, immediately, in severe cases may be associated with nausea, vomiting, sweating. With painkillers and hypertonic glucose injections without treatment