Temporary conception problems after vaccinations, etc. - July 2022

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Sporatic, unconfirmed reports of huge drop in births 9 months after mass vaccinations

• Daily Skeptic
  • Hong Kong Births
  • Ireland Births

suspect that drops are temporary, due to vaccination upsetting menses

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Menstrual Symptom problems persist for <2 months after COVID-19 Vaccination

• Menstrual Symptoms After COVID-19 Vaccine: A Cross-Sectional Investigation in the MENA Region - Feb 2022 https://doi.org/10.2147/IJWH.S352167 FREE PDF
• Temporary menstrual changes after COVID-19 vaccination Jan 2022
• Menstrual Cycle Changes After COVID Vaccine Are Temporary WebMD Jan 27, 2022
• Large Observational Study: COVID-19 Vaccines Impact Menstrual Cycles July 2022 (Survey April 2021)
  • "...42% of women participating in this study reported heavier bleeding during their menstrual cycles post vaccine administration."
  • "Of note, individuals that typically do not experience periods report abnormal bleeding after Immunizaiton with the COVID-19 vaccines—this included 66% of postmenopausal women, 71% of persons on long-acting contraceptives, ..."

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"COVID vaccines may briefly change your menstrual cycle, but you should still get one"

NPR Jan 2022

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Possible pregnancy problems after vaccinations

• Researchers found flu vaccine increased miscarriage risk by 7X -Sept 2017

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Unaware of ANY clinical trials (human or animal) for COVID vaccines and conception

• Vaccine trials excluded pregnancies, but it is OK to be vaccinated while pregnant

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COVID infection reduces male fertility for a few months

NIH Jan 2022

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"Should avoid pregnancy for at least 1 month" after live attenuated vaccine - 2020

Vaccination of women in the pre-conception and post-partum periods - 2020 https://doi.org/10.1016/B978-0-12-814582-1.00002-4 behind paywall

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Menses to not restart for awhile after giving birth

6-12 weeks if not breastfeeding
9-12 months if breastfeeding (consumes many resources, including Vitamin D)