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In 2020, researchers witnessed the emergence of post-acute sequelae of SARS-CoV-2 (PASC) — more commonly referred to as “long COVID.” Now, the notion of “long vax,” persistent and varying symptoms following COVID-19 vaccination, has come into focus, as Science has noted. This phenomenon, while not as widespread as long COVID, has concerned some in the medical community, potentially fueling vaccine hesitancy.Still, serious adverse events stemming from COVID-19 vaccination are rare, typically occurring within six weeks of vaccination, as CDC notes. In addition, the majority of side effects following vaccination disappear within a few days. While such side effects are generally minor, a number of patients have had acute spells of dizziness post-vaccination, chronic hives and heart palpitations.
For those with long COVID and post-vaccination malaise, symptoms can include postural orthosta…