ISSN: 2161-0495
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Medical Director, Lily Rose Antenatal Clinic, Coffs Harbour, Australia
Mini Review
Abnormal Menstruation Following COVID-19 Vaccines: A Toxicologic Consideration
Author(s): Deirdre Little*
This paper responds to new onset irregular menstruation and post-menopausal bleeding occurring
after COVID-19 vaccination. A causative mechanism is not understood. This paper therefore presents known
effects of a vaccine component, polysorbate 80, that has evidenced toxicity in rats consistent with these cooccurring
reports. The absence of available preclinical histology reports of COVID-19 vaccinated rat ovaries and
uteri (and testes) and absence of clinical trial menstruation data precludes recognition of possible toxicological
mechanisms that may be occurring. Other physiological aetiology has been postulated. The phenomenon
observed before and after menopause, however, could suggest an unidentified oestrogenic effect. While no
published research establishes these novel vaccines’ long term gynaecological outcomes in humans, the delayed
effects of polys.. View More»
DOI:
10.35248/2161-0495.22.12.517