psychosis
US /saɪˈkoʊ.sɪs/
UK /saɪˈkoʊ.sɪs/

1.
精神病, 精神错乱
a severe mental disorder in which thought and emotions are so impaired that contact is lost with external reality.
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He was diagnosed with psychosis after experiencing hallucinations.
他在经历幻觉后被诊断出患有精神病。
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Early intervention is crucial for managing psychosis.
早期干预对于管理精神病至关重要。