Hives (urticaria) on the trunk

Hives (urticaria) on the trunk
Hives (urticaria) on the trunk
This person has raised, red, itchy welts (urticaria) on the chest and abdomen. The majority of urticaria develop as a result of allergic reactions. Occasionally, they may be associated with autoimmune diseases, infections (parasitosis), drugs, malignancy, or other causes.