I remember the exact moment my life as a "healthy" child completely changed ... four or five months since the rashes appeared. As the dermatologist examined my arm and face — which had now ...

Medically reviewed by Renee Nilan, MDMedically reviewed by Renee Nilan, MD COVID arm rash is a delayed hypersensitivity ...

It is most common in children, but it can also affect ... tones and not as noticeable on darker ones. The rash may later spread to the arms, legs, and torso. Adults may get joint pain and swelling.