Don't worry – the COVID vaccine could affect your period, but it's temporary - Salon

As the stories trickled through, many researchers began to wonder: Do the COVID-19 vaccines affect menstrual cycles?

At the same time, doctors were then fighting misinformation that made it difficult to have conversations around menstrual cycles and the COVID-19 vaccines without giving even more fodder to misinformation around the vaccines and fertility.

Specifically, the authors reported that people who received the vaccines had slightly longer periods than those who were not vaccinated.