Physicians like Sir Charles Locock hypothesized that sedative drugs might calm overactive brain activity, a theory he confirmed by treating seizures with a medication called potassium bromide.

像查尔斯·洛克克爵士这样的医生假设镇静能会平息度跃的动，他通使用一种叫做溴化钾的治疗癫痫发作证实了这一理论。