Phillips, 61, says that is pretty common.
Myocarditis can also be caused by and itself.
Some of this may be because they may just be better reporters, but it could be more than just that.
Your vaccination provider may recommend that you get the second shot in the opposite arm.
I am resting and still feeling the effects.
Who is eligible for a booster shot? Most people feel better within 48 to 72 hours, Chen says.
Aside from age, experts don't know why some people have more intense reactions than others do.
With another batch of 11,000 Pfizer documents, released April 1, 2022, old suspicions have gained fresh support.