Lidegaard Ø

ImportanceHormonal contraceptive (HC) use is associated with depression. It is, however, unknown whether this is also true in the postpartum period when women have a heightened depression risk and are routinely offered HC treatment.Objectiv…

OBJECTIVE: The authors compared the associated risk of incident depression between first-time users of low-, medium-, and high-dose levonorgestrel-releasing intrauterine systems (LNG-IUSs). METHODS: This national cohort study was based on …

ImportanceHormonal sensitivity may contribute to the risk of depression in some women, as observed during the premenstrual, postpartum, and perimenopausal phases, and when initiating hormonal contraception (HC). However, little evidence exi…

OBJECTIVE: To study whether endometriosis is associated with pregnancy loss and recurrent pregnancy loss (RPL). DESIGN: Nationwide historical cohort study with a nested case-control analysis. SETTING: National health registers. PATIENT(S…

ObjectivesTo investigate the association between contemporary combined hormonal contraceptives (including progestogen types in combined preparations and all progestogen-only products) and overall and specific types of ovarian cancer.DesignP…

We systematically reviewed data about the effect of exogenous estrogens and progestogens on the course of migraine during reproductive age. Thereafter a consensus procedure among international experts was undertaken to develop statements to…

Several data indicate that migraine, especially migraine with aura, is associated with an increased risk of ischemic stroke and other vascular events. Of concern is whether the risk of ischemic stroke in migraineurs is magnified by the use …