Results Among 18 cases,1 was in pregnant period,13 in puerperium,3 used oral contraceptive,and 1 used lose-weight medicine.

• 结果:18例患者中妊娠期1例,产后13例,口服避孕药史者3例,服用减肥药史者1例,以头疼、癫痫、视力障碍为主要症状。