I recall seeing many women on here talking about covid vaccines causing breakthrough bleeding, and now it seems that's been confirmed.
'default male of the week' part, scroll down.
https://newsletter.carolinecriadoperez.com/p/invisible-women-literally-bloody
'... last month saw the publication of the latest study showing a link between the Covid vaccines and “unexpected vaginal bleeding.” Researchers in Norway collected data on women who don’t menstruate, either because they’re menopausal or because they’re on long-acting contraception such as the coil, and found that they were significantly more likely to experience a bleed after they received the vaccine. Premenopausal women were up to five times more likely to have an unscheduled bleed, while post-menopausal women were up to three times more likely to find that after not having bled for over a year (which is the current clinical definition of being post-menopausal — a rant I’ll save for another day) they were suddenly bleeding again.'
...
'...the spread of misinformation about the vaccines’ impact on fertility cannot be solely attributed to the actions of conspiracy theorists like Wolf, nor even to social media algorithms. Because while the story may have originated there, the context of data gaps in which it festered and flourished? That was created by the medical and research establishment. And until they get serious about filling in the gaps in our knowledge about the female body, until they start understanding that the principle of informed consent applies to women as well as men, until they start taking women seriously when they talk about their own bodies, this will continue to happen, women will continue to be harmed — and I will continue to write about it all..