The Chang Xianyou before the symptom appears has a headache, insomnia, then occurrence angst, nervous, scared, appear next covet of phonism, be murdered and hypochondriasis idea.

• 症状出现前常先有头痛、失眠等，继而出现焦虑、紧张、恐惧，然后出现幻听、被害妄想及疑病观念。