— As people around the world get vaccinated against coronavirus, some have said period changes were an unexpected side effect.
“A little after a week after this first Moderna dose and I had never had a period that was so heavy — not even in my 20s when I was having a really heavy cycle,†Clancy said.“We need to do more work noticing when there are different effects for different people, really, so that we can do a better job of (preparing for) these side effects,” Clancy explained.It’s not known if past studies on other vaccines looked at whether they influence period changes, experts said.“There are biological and cultural effects to all sorts of different phenomena, and we really need to do due diligence to study these.”.
Yukhayev said people should talk to their doctors if they notice period changes and are worried