A sweeping new study has uncovered a troubling two-way relationship between long COVID and menstrual health that could affect millions of women worldwide. The research reveals that women with ...

The Center for Reproductive Health, University of Edinburgh reports that long COVID was associated with abnormal uterine bleeding in a UK population, with increased menstrual volume, longer duration ...

The COVID-19 booster was linked to shorter menstrual cycles in adolescent girls in the 4 months following administration, particularly when teens were in their follicular phase. The vaccine did not ...

New app-based research suggests that the menstrual cycle phase may influence COVID-19 vaccine reactogenicity, raising fresh questions about how hormonal fluctuations shape immune responses. Study: ...

Researchers confirmed that COVID-19 vaccines are linked to changes in the menstrual cycle, according to a study published in March. Published in the Obstetrics & Gynecology journal on March 1, Oregon ...

With the "summer surge" drawing to a close, another uptick in cases is expected come fall. Here's what to know right now.

The Covid-19 pandemic has been perceived mainly as a dangerous acute outbreak of infection that killed more than a million people in the United States and 7 million worldwide. 1,2 However, in the ...