implications: that women vary in vulnerability to mood disorder when abrupt change in steroid levels occur, that these effects could be cumulative across the female lifespan, and that women do not arrive at menopause with equal risk of mood disorders, or equal susceptibility to the effects of hormonal replacement therapy as has been assumed by current clinical research and practice.
Conclusion:While hormonal therapies could have positive effects in the treatment and prevention of depressive disorders, further research is required to differentiate hormone-responsive subgroups of women for whom specific hormonal treatments may be most beneficial. To this end we suggest that a multifactorial model of cumulative vulnerability, which takes into account hormonal exposure throughout life, genetic vulnerability and environmental factors, may provide better prediction of treatment response.