Unlike immediate vaccine reactions—like anaphylaxis—COVID arm rash is generally harmless and resolves with minimal treatment.

Please share your thoughts and knowledge. -- D.W. ANSWER: It isn’t always easy to tell whether a rash from an antibiotic, ...

arms, and legs. It generally goes away in about three days but can last up to six days. An amoxicillin rash that is not ...

The rash and the itching might be due to an allergic reaction, and so waxing might be the culprit, but it's more likely that your anti-perspirant is to blame. Try switching from an aerosol to an ...

However, many other conditions may cause a similar rash, including ringworm, fixed drug reactions, and allergic reactions to insect bites. Lyme disease is a bacterial infection that can spread to ...