noun
complex PTSD; complex post-traumatic stress disorder
Medical term for a more severe form of PTSD resulting from prolonged or repeated trauma, often in interpersonal contexts.
複雑性PTSDは、長期にわたる虐待や監禁などの後に診断されることがあります。
Complex PTSD may be diagnosed after prolonged abuse or captivity.
From English 'complex PTSD', adapted into Japanese as 複雑性 (complex) + PTSD.