Australian Public Assessment Report for Progesterone

Oestrogen is also used in the therapy of vaginal atrophy, hypoestrogenism (as a result of hypogonadism, castration, or primary ovarian failure), amenorrhea, dysmenorrhea, and oligomenorrhea. ... Progesterone can also be administered through vaginal or rectal suppositories or pessaries, transdermally through a gel or cream, or via injection ... ................
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