<unk>  administered<unk> ly should not be given to persons who are: Pregnant women<unk>  should not be used while pregnant as it could cause serious birth defects. Breastfeeding mothers<unk>  passes into the breast milk and will cause a decrease in the production and quality of breast milk.
Vaginal estrogen
Male contraceptive
Combined oral contraceptive pill
High-dose estrogen
Levonorgestrel-releasing implant
Lipoidal estradiol
Extended cycle combined hormonal contraceptive
Levonorgestrel