This DR had a reaction.
https://childrenshealthdefense.org/defender/dr-danice-hertz-injured-pfizer-covid-vaccine/
I had a reaction to a different vaccine that i still have.
Of course no one has a clue as to why.
Vaccines of all kinds can do weird things to the body
Someone here has that mast cell disorder. Cant remember who it is. She has difficulty with Drs understanding it or even believing it