Sara Hägg

ORCID: 0000-0002-2452-1500 · 3 papers in corpus
observational 2026
A Genome-Wide Association Study of Premenstrual Symptoms in Two Nordic Populations
Biological psychiatry global open science ·doi:10.1016/j.bpsgos.2026.100784

BACKGROUND: Premenstrual disorders (PMDs) are characterized by affective and physical symptoms before menses, likely due to abnormal sensitivity to normal hormone fluctuations. While sizable heritability has been indicated in twin studies, …

observational 2026
Mendelian randomization of risk factors for premenstrual disorders
Npj mental health research ·doi:10.1038/s44184-026-00231-4

The causal role of established risk factors for premenstrual disorders (PMDs) remains unclear. We used Mendelian randomization (MR) to assess causality for eight known-risk factors identified through a literature review. Summary statistics …

observational 2025
Genome-Wide Association Study of Distressing Premenstrual Symptoms in Two Nordic Populations
·doi:10.64898/2025.12.01.25341208

ABSTRACT Background Premenstrual disorders (PMDs) are characterized by affective and physical symptoms before menses, likely due to abnormal sensitivity to normal hormone fluctuations. While sizable heritability has been indicated in twin s…