The dentist that work for had a dizzy spell, lost feeling in his right hand. Took him to the ER, check in nurse claimed " what's going on, you are my 6th patient since 9:00 that has had the same symptoms. He's had 3 moderna shots. The hair on my neck stood up.
I'm in Florida, Space Coast area
As the rooftendie says, it's probably not the x-rays.
Much more likely that your mouth is wide open in open ear and your immune system is also probably compromised in that situation, and things are being used in your mouth to boot.