良性颅内压增高症是指颅内压增高，表现为头痛、恶心、呕吐、视乳头水肿，但无其它明显神经系统的阳性体征，脑脊液检查除压力增高外，无其他异常，神经放射性学检查排除占位性病变，病情发展缓慢且能自行缓解的颅内压增高综合征，又名假脑瘤综合征。本病主要病理改变 Benign intracranial hypertension refers to increased intracranial pressure, manifested as headache, nausea, vomiting, papilledema, but no other obvious positive signs of the nervous system, cerebrospinal fluid examination in addition to increased pressure, no other abnormalities, neuroradiological examination Exclude occupying lesions, slow progression of the disease and relieve intracranial hypertension syndrome, also known as pseudobulbar syndrome. The main pathological changes of the disease