Post-vaccine vaginal bleeding rates associated with all COVID-19 vaccine types across reproductive ages

“…Research by the Norwegian Institute of Public Health, Norway, suggests that COVID-19 vaccines or the body’s response to them can lead to unexpected vaginal bleeding in women. This phenomenon was observed in women across different reproductive stages…

…The study investigated the association between COVID-19 vaccination and unexpected vaginal bleeding in non-menstruating postmenopausal, perimenopausal, and premenopausal women. The study included approximately 22,000 participants, aged 32 to 64, from the Norwegian Mother, Father and Child Cohort Study (MoBa) and the Senior cohort, ages 65 to 80.

Unexpected vaginal bleeding was reported in 3.3% of postmenopausal women, 14.1% of perimenopausal women, and 13.1% of premenopausal women, more than three times the expected rates. Around half of the women who reported unexpected vaginal bleeding experienced it within 28 days after a COVID-19 vaccination…”