COVID-19 vaccine’s impact on menstrual cycles needs to be investigated after 30,000 women report changes, says top scientist
- 30,000 women have reported their periods being altered after getting the COVID-19 vaccine.
- Research is needed to understand why this is happening, according to a paper in the British Medical Journal.
- Periods can be heavier or delayed because of an immune response and poses no danger to one’s body, say experts.
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