Arm bruise after vaccineBruises Treatment — Home Remedies. The treatment for a bruise is most effective right after the injury, while the bruise is still reddish. A cold compress such as an ice pack or a bag of frozen .

If you received your second dose of either the Pfizer or Moderna COVID-19 vaccine and experienced a sore arm and perhaps some fever, well, good for you. “That’s typically a good sign,” said Fred Campbell, MD, an internal medicine physician and associate professor of medicine at UT Health San Antonio. “In general, a good local reaction is consistent with the body’s defense against that particular vaccine,.
The soreness in your arm is considered a local reaction. Some of the arm irritation also comes from the muscle reacting to the small amount of vaccine liquid that was injected into the arm. With the COVID-19 vaccine specifically, patients typically experience pain, redness and swelling in the arm where they get the vaccine. Side effects from the second shot are also typically more noticeable. The truth about arm soreness. People shouldn’t be concerned about vaccine soreness.
Typical vaccine side effects include local pain, swelling, redness and sometimes bruising at the injection site, as well as fever and tiredness, says Dr. Roshni Mathew, pediatric infectious .
Soreness and swelling at the injection site are common reactions to the Moderna and Pfizer-BioNTech COVID-19 vaccines. Sometimes, these common symptoms are followed by a less-common itchy rash and.