The cause of muscle dysmorphia is not clear. The NHS states it may be genetic or caused by a chemical imbalance in the brain.

这种肌肉上瘾症的诱因尚不清楚。英国国家医疗服务体系认为可能是基因导致的或者由于大脑内部某种化学物质失衡导致的。

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For Dillon, it seems to encompass everything from frank delusion to psychosomatic symptoms to psychological responses to organic illness, taking in depression and body dysmorphia along the way.

Dillon自认为，这本书涵盖了从妄想症到心身症状，再到器质性病变的心理反应，同时还讲述了抑郁和躯体变形障碍症。

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Considering that depression can cause poor self-esteem and sometimes even body dysmorphia, it's also possible that depressed teens would self-report "substantial" acne more often than their peers.

考虑到抑郁会导致自信心不足，有时甚至会造成身体畸变，抑郁的青少年将自我报道称与同龄人相比，自己有大量的痤疮。

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