How long do urticaria (hives) lesions usually last?

Updated: Mar 21, 2018
  • Author: Henry K Wong, MD, PhD; Chief Editor: Michael A Kaliner, MD  more...
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With delayed pressure urticaria, lesions may last as long as 48 hours. The lesions of urticarial vasculitis, which are palpable and purpuric, may last for several days or more and may lead to residual hyperpigmented changes. [30]

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