This could just be a fluke of timing, it doesn't mean it was causal.... but occums razor.... folks.
“It just hit me all of a sudden, I could feel it coming on. I felt a little disoriented but I feel fine now, and the pain in my arm is gone,” Ms. Dover said.
She soon recovered and spoke again with WTVC, saying she has a condition where she often faints when she feels pain.
“It’s common for me,” she said.
WTTC reported that the doctors at CHI Memorial said the fainting episode was not related to the Pfizer-made vaccine.
The CDC also says that fainting isn’t an uncommon reaction to vaccinations of all sorts, most commonly as a result of anxiety or pain.
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https://www.youtube.com/watch?v=3-_XgYG7uzQ