Hypersensitivity. Tumors of the ovary, breast, uterus, hypothalamus or pituitary gland. Undiagnosed vag bleeding, primary ovarian failure, ovarian cysts or enlarged ovaries not related to polycystic ovarian disease. Malformations of the sexual organs & fibroid tumors of the uterus incompatible w/ pregnancy. Presence of uncontrolled nongonadal endocrinopathies. Pregnancy & lactation.