The objective of this systematic review is to give a comprehensive interpretation of menstrual cycle changes after the COVID-19 vaccination. Additionally, it is imperative to assess reports of menstrual changes following vaccination to dispel ...
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Menstrual abnormalities after COVID-19 vaccines: A systematic review
A total of 78 138 vaccinated females were included in this review from 14 studies. Of these, 39 759 (52.05%) had some form of a menstrual problem after vaccination. All studies were published between 2021 and 2022 and 3/12 studies showed no causal relationship between menstrual abnormalities and the COVID-19 vaccine. The various types of vaccines administered to the patients include Sinopharm, Sinovac, CoVac, Modera, Astrazenica, Pfizer, CoronaVax, Novavax, and J & J/Janssen.