Medically reviewed by Casey Gallagher, MD Armpit rashes often develop due to allergic reactions, infections, and chronic conditions. Rashes are common under the arms because the skinfold creates a ...

Unlike immediate vaccine reactions—like anaphylaxis—COVID arm rash is generally harmless and resolves with minimal treatment. However, if a reaction worsens or causes additional symptoms you ...

For those of you who are concerned about the red spots, which can pop up practically anywhere on your body, then not to fear, ...

Hives are a type of rash that results from an allergic reaction, insect bite ... but most commonly appear on the chest, neck, arms, and legs. If you have hives Hives can have a few different ...

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 ...

It can spread to other parts of your body, including your back, breasts, arms, and buttocks ... proteins that cause a quasi-allergic reaction. The result is a rash near your stretch marks.