A rash is an area of inflamed and irritated skin. Rashes are characterized by redness, itching, swelling, and various types of skin lesions (e.g., macules, papules, nodules, plaques, pustules, vesicles, wheals). There are many different types of skin rashes.

Symptom severities
Severe 643
Moderate 1,861
Mild 3,001
None 5,712
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