If you have hives or another rash, you may experience the following symptoms: Red, flesh, or white-colored bumps known as wheals forming in clusters, surrounded by swollen, irritated skin ...

A shingles rash involves a strip of small blisters, rather than wheals like in hives. Shingles also is not widespread; it ...

An allergic reaction, or when your immune system overreacts to a harmless substance, can sometimes manifest in the form of a rash. An allergy rash can be uncomfortable and lead to infections ...