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Urticaria

A vascular reaction of the skin characterized by erythema and wheal formation due to localized increase of vascular permeability. The causative mechanism may be allergy, infection, or stress.

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Subheadings:

Tree Number(s): C17.800.862.945, C20.543.480.904

MeSH Unique ID: D014581

Entry Terms:

  • Urticarias
  • Hives
  • Urticarial Wheals
  • Urticarial Wheal
  • Wheals, Urticarial
  • Wheal, Urticarial

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