<unk> (injection) is a steroid hormone that is FDA approved for the treatment of amenorrhea and abnormal uterine bleeding.   Common adverse reactions include breakthrough bleeding; spotting; change in menstrual flow; amenorrhea; edema; change in weight (increase or decrease); changes in cervical erosion and cervical secretions.
Progesterone 
Estrogen
Androgen
Estradiol 
Methyltestosterone
Testolactone
Dihydrotestosterone
Inhibin