“An analysis published Friday in the journal Science Advances found that 42% of people with regular menstrual cycles said they bled more heavily than usual after vaccination The survey included over 39,000 people 18 to 80 years old who were fully vaccinated and had not contracted Covid.”
https://www.nbcnews.com/science/science-news/menstruation-changes-covid-vaccines-rcna38348
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Published by markskidmore
Mark Skidmore is Professor of Economics at Michigan State University where he holds the Morris Chair in State and Local Government Finance and Policy. His research focuses on topics in public finance, regional economics, and the economics of natural disasters. Mark created the Lighthouse Economics website and blog to share economic research and information relevant for navigating tumultuous times.
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