Irregular menstruation

1. Irregular menstruation is associated with high-risk HPV positivity in humans (OR 2.55).

   “High parity (OR 2.16), early marriage (OR 2.44), and irregular menstruation (OR 2.55) were significant predictors of hrHPV positivity.”

   Humansfemalesn = 625

   Prevalence, Genotype Distribution, and Risk Factor Analysis of High-Risk Human Papillomavirus Among Reproductive-Aged Women in Central Gujarat: A Community-Based Screening Study

   Research Square·Feb 3, 2026Preprint

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1. Shift work is associated with irregular menstruation in humans (OR 1.30, 95% CI 1.23–1.36).

   “This meta-analysis indicated that shift workers have significantly higher odds of menstrual disorders, dysmenorrhea, and early menopause.”

   Reviewfemales

   Shift work and menstruation: A meta-analysis study

   SSM - population health·Oct 21, 2023

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1. Irregular menstruation is associated with asthma exacerbation frequency in humans (Women with asthma; compared with women with regular menstruation).

   “Women with irregular menstruation had higher exacerbation frequency than women with regular menstruation (p = 0.023).”

   HumansWomen with asthma; compared with women with regular menstruationlast six monthsfemales

   Quality of life and asthma control related to hormonal transitions in women's lives

   The Journal of asthma : official journal of the Association for the Care of Asthma·Aug 7, 2021