When this happens, TRH also stimulates prolactin release - so hyperprolactinemia and amenorrhea occur.

与，TRH也刺激乳素的分，所以也会出现乳素血症和闭经。

There are also diseases that can cause osteoporosis like Turner syndrome, hyperprolactinemia, Klinefelter syndrome, Cushing syndrome, and diabetes mellitus.

也有一些疾病会导致骨质疏松，如Turner综合征、催乳素血症、先天性睾丸发育不全综合征、皮质醇增多症以及糖尿病。

One cause is hyperprolactinemia, or excessive prolactin secretion by pituitary lactotroph cells, which is frequently seen with a benign pituitary tumor called a prolactinoma.

一个原因乳素血症，即垂体乳素细胞分过多乳素，大多并发良性的垂体肿瘤，称为乳素瘤。

Causes of secondary amenorrhea can also cause primary amenorrhea, and they include functional hypothalamic amenorrhea, polycystic ovary syndrome, hyperprolactinemia, premature ovarian failure and Asherman syndrome.

继发性闭经的病因也可以导致原发性闭经，包括功能性下丘脑性闭经、多囊卵巢综合症、乳素血症、卵巢早衰以及Asherman综合征。