An exanthem is any eruptive skin rash that may be associated with fever or other systemic symptoms. Causes include infectious pathogens, medication reactions and, occasionally, a combination of both.

A hay fever rash is a less common symptom of hay fever otherwise known as seasonal allergies or allergic rhinitis. The same ...

If there is a fever, is the rash tender and is there mucosal involvement? Fever. In viral rashes, fever is not uncommon and usually the condition is not life threatening. However, fever in the ...