精神失常的用英语怎么说？

精神失常的

例句

• Why invigorative does wrong person have suicidal tendency? 为什么有精神失常的人有自杀倾向?
• A deranged man shot and killed 14 people. 一个精神失常的男子开枪打死了 14 人。
• The mental state that had created her psychosis was no longer present. 导致她精神失常的那种心理状态已经消失了。
• ...the mad old lady from down the street. 沿街走来的那位精神失常的老太太
• ...a deranged attacker, driven by a persecution complex. 患有受迫害妄想症、精神失常的袭击者