That’s why it is important to consider which arm to get your COVID-19 shots in.
But UC Health states that either arm is acceptable.
Most people who received their COVID-19 vaccines reported to UC Health that they barely felt the injection.

However, prepare for possible soreness at the injection site up to three days after getting the vaccine.
The CDC reports that the second shot usually comes with more intense reactions than the first.
Can you take painkillers before or after the vaccine?

