What is the role of H1 and H2 antihistamines in the management of mastocytosis?

Updated: Jun 07, 2018
  • Author: Jacquiline Habashy, DO, MSc; Chief Editor: Dirk M Elston, MD  more...
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H1 and H2 antihistamines decrease pruritus, flushing, and GI symptoms. Oral disodium cromoglycate may ameliorate cutaneous symptoms, such as pruritus, whealing, and flushing, as well as systemic symptoms, such as diarrhea, abdominal pain, bone pain, and disorders of cognitive function.

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