What is the Link between PMS and Postpartum Depression?
Women with premenstrual symptoms (PMS) and premenstrual dysphoric disorder experience symptoms during the premenstrual phase of their cycles. Because levels of estrogen and progesterone do not differ significantly between women with PMS and those without, it has long been hypothesized that PMS/PMDD represents an abnormal response to normal hormonal fluctuations (Schmidt et al, 1998).