查看文章

Oral contraceptive pills are used by approximately 250 million women worldwide, however a clear understanding of the concentrations of endogenous and exogenous hormones across a 28-day oral contraceptive pill pack is not well described. In our study of 16 female participants taking various monophasic oral contraceptive pills, we found significant fluctuations in endogenous and exogenous hormone levels throughout the pill cycle, challenging the previous assumption of hormonal stability in oral contraceptive users. The results from this study have wide ranging implications for research and treatment in women's health including: considerations in research design and interpretation for studies including women taking oral contraceptives, the potential for more precise and personalized methods of dosing to reduce unwanted side effects and adverse events, and the potential treatment of a variety of disorders …