<unk> , sold under the brand names Reteroid, Retroid, and Retrone, is a progestin medication which was formerly used to treat menstrual disorders but is now no longer marketed. It is taken by mouth. Side effects of<unk>  include headache, fatigue, and breast tenderness among others.<unk>  is a progestin, or a synthetic progestogen, and hence is an agonist of the progesterone receptor, the biological target of progestogens like progesterone. It is not androgenic or estrogenic.<unk>  was introduced for medical use in 1974. It is no longer available.
Trengestone
Trimegestone
Demegestone
Flat wart
Oak wilt
Prayer callus
Cradle cap
Racquet nail