Menstruation changes

Unexpected vaginal bleeding and COVID-19 vaccination in nonmenstruating women Altered bleeding pattern after COVID-19 vaccination has been frequently addressed among menstruating women Menstrual abnormalities after COVID-19 vaccines: A systematic review A total of 78, 138 vaccinated women (14 studies). 39, 759 (%) had some form of a menstrual problem after vaccination. 22nd September 2023 The Norwegian Institute of Public Health Association between COVID-19 vaccination and vaginal bleeding, among nonmenstruating women is not well studied. Menorrhagia, increased bleeding during period Metrorrhagia, Irregular bleeds / between menstrual periods. Polymenorrhea, less than 21 day cycles, therefore more frequent periods Several cohorts followed throughout the pandemic Systematic data collection of self-