There was also one person who had a delayed reaction after the second dose only.
What Do the Reactions Look Like?
However, the reactions' appearances can vary.
Courtesy of Kimberly Blumenthal, MD
TheJAMA Dermatologyreport described the reactions as itchy, painful, and swelling pinkplaquesat or near the injection site.
However, the areas can also be much smaller.
They vary in appearance and size and can sometimes cover most of the upper arm.
Courtesy of Kimberly Blumenthal, MD
How Long Does the Reaction Last?
Antibiotics are medications that kill bacteria.
Cellulitis is a bacterial infection within deep layers of skin.
Courtesy of Kimberly Blumenthal, MD
The swelling typically goes down in about two to 11 days.
To relieve symptoms, experts recommend taking anantihistamineand using atopical steroidsfor any itchiness, swelling, and redness.
you’re free to also apply ice for swelling and pain at the site of the shot.
How Common Are the Reactions?
The reactions were first observed during a phase 3 clinical trial of the Moderna vaccine.
The study was also limited to a single medical center during a short period of time.
However, the actual percentage is likely higher.
Having a skin reaction after the first shot does not mean you will have another reaction after another dose.
Why Do the Skin Reactions Happen?
T cells are a part of the immune system that directly attacks threats and help protect you from infections.
If you do develop one, don’t panic.
If it worsens after appearing or isn’t going away, seek medical care.
“Ice can also be helpful for the swelling and pain at the site.”
For the most recent updates on COVID-19, visit ourcoronavirus news page.
2021:384(5).
2021;157(8):1000. doi:10.1001/jamadermatol.2021.2114
