Understanding Arm Pain After the First Pfizer Shot: Causes, Symptoms, and What to Expect
Receiving a COVID-19 vaccine is a significant step towards protecting oneself and the community from the virus. The Pfizer-BioNTech COVID-19 vaccine, in particular, has been widely administered globally due to its efficacy and safety profile. However, like any vaccine, it can cause side effects, with arm pain at the injection site being one of the … Read more