Covid-19 vaccines offered a good opportunity to counteract the spread of Sars-Cov-2 infection among the general population, reducing significantly both morbidity and mortality. Nevertheless, after the first and second doses of vaccination (regardless of the type of vaccine used) several women required gynaecological visits claiming menstrual Irregularities or abnormal uterine bleeding. Considering this anecdotal evidence, a questionnaire was designed to investigate systematically whether menstrual Irregularities or abnormal uterine bleeding occurred in a significant percentage of women undergoing first and second doses of covid-19 vaccination.
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Frequency of the menstrual cycle
Timeframe: 30 days after the administration of the first and second doses of vaccine
Quantity of the menstrual cycle
Timeframe: 30 days after the administration of the first and second doses of vaccine
Duration of the menstrual cycle
Timeframe: 30 days after the administration of the first and second doses of vaccine