Use of systemic hormonal contraception and risk of depression: a registry-based study from Finland.

ABSTRACT: Earlier findings on the relationship between use of hormonal contraception (HC) and depressive symptoms and disorders are contradictory. Thus, we assessed the associations of use of different types of systemic hormonal contraceptives in the six preceding months with the risk of depression in women aged 15-49 years. Data were obtained from national registers in Finland. All cases of depression in the years 2018-2019 were identified in a population-based cohort of women. We used a nested case-control design with 1:4 ratio (n = 117,360 cases) and applied multivariable conditional logistic regression models. During the follow-up a total of 23,480 new cases with the diagnosis of depression were observed (incidence rate: 21.7, 95% confidence interval = 21.5-22.0 per 1000 person-years). Use of HC

SUBMITTER: Toffol E 

PROVIDER: S-EPMC12374907 | biostudies-literature | 2025 Aug

REPOSITORIES: biostudies-literature