Not long after the rollout of coronavirus vaccines last year, women around the country began posting on social media about what they believed was a strange side effect: changes to their periods.
Democracy Dies in Darkness
Women said coronavirus shots affect periods. New study shows they’re right.
A coronavirus vaccination can change the timing of when you get your period, according to research. For most people, the effect was temporary.
September 27, 2022 at 11:00 a.m. EDT