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 ...

The rash might not be anything to worry about, but it could be a sign of a serious allergic reaction ... Purplish lesions on the inner arms, legs, wrists, or ankles can signify lichen planus ...

The rash might not be anything to worry about, but it could be a sign of a serious allergic reaction ... Purplish lesions on the inner arms, legs, wrists, or ankles can signify lichen planus ...

However, rashes may also be a sign of a condition that requires medical treatment, such as infection, allergic reaction, or disease. Keep reading to learn more about 12 signs that indicate you ...

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 ...

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 ...

This rash often presents as a discoloration on the cheeks but may appear on other body parts. An allergic reaction may cause a rash on a baby’s skin. An allergic rash, or hives, is often red or ...

Skin reactions can be alarming, especially when they appear suddenly. Many people struggle to tell the difference between hives and a rash, but knowing the cause is the first step toward relief.

The cause of rashes can vary, spanning allergic reactions, infections, autoimmune diseases and environmental irritants.