“患精神神经症的”可以翻译为“suffering from neurosis” 或者更正式一些的表达 “afflicted with/by neurosis” 。
例句：
The patient is suffering from neurosis and needs psychological counseling.（这位患者患精神神经症，需要心理辅导。 ）
She has been afflicted by neurosis for years, which affects her daily life.（她多年来一直受精神神经症困扰，这影响了她的日常生活。）