Another Study Confirms COVID Vaccine Alters Menstrual Cycles
A study published in the BMJ Medicine in August 2022 involving almost 20,000 women found an association between those who received a COVID-19 shot and an increased length in menstrual cycles. Of the 15,000 vaccinated women in the study, two-thirds received Pfizer/BioNTech’s COVID messenger RNA (mRNA) biologic, but the data also included women who received […]
Research Confirms Menstrual Cycle Bleeding Changes After COVID Shot
Last week, University of Illinois researchers published a study funded by the National Institutes of Health (NIH) in the journal Science Advances on menstrual cycle bleeding changes after COVID shots. The study featured a web-based survey of almost 40,000 individuals and found 42 percent of those who were menstruating reported unexpected heavy bleeding after receiving […]
NIH-Funded Study Found COVID-19 Shots Impact Menstrual Cycles
A U.S. cohort study assessing the effect of COVID-19 shots on menstrual cycles was peer reviewed and published in the journal Obstetrics & Gynecology on Jan. 5, 20221 after many women spoke out about changes to their menstrual cycles after receiving COVID shots. The U.S. National Institutes of Health (NIH) provided $1.6 million to fund […]