Before 2021, Ruth Davy ran more than three miles daily and could cycle up to 46 miles on her bike despite being in her 60s.
But her life changed 15 minutes after she got her first of two COVID-19 vaccine doses.


We evaluate some of the lesser-known yet common adverse events occurring after COVID vaccination, and more importantly, doctors offer advice on how to address them.
Before 2021, Ruth Davy ran more than three miles daily and could cycle up to 46 miles on her bike despite being in her 60s.
But her life changed 15 minutes after she got her first of two COVID-19 vaccine doses.








