I had to get stitches last night, and was given 5-6 shots of
epinephrine and lidocane. I told the intake nurse I was taking synthroid (which I presume implies thyroid problems). I felt a little "unusual" afterward (pounding heart, feeling calm and detached..), and was googling the side effects of the shot.. an article said this:
"Additionally, epinephrine and lidocaine usually aren’t used in patients with thyroid disease, or disease of the kidneys or liver.