经前期综合征的病因是什么?

查阅经前期综合征患者所认为的一些经前期综合征病因

原本


Not 100% but more information and studies are available then there was five years ago.
Estrogen, progesterone and testosterone seem to be the biggest cause and history of mental illness.
Genetically modified food seems to be a large factor.

翻译