translation.en: If you've got a distinct disorder with a distinct cause, which PMS is supposed to be, then the treatment should bring improvement for a great number of women.
translation.zh: 如果你得了一种由确切原因 导致的明显的精神疾病， 假设那就是“经前综合征”， 那么针对它的治疗方法应该 为大量的女性带来病情改善。