What is the histamine 2 (H2)-blocker antihistamine treatment regimen for anaphylaxis?

Updated: May 16, 2018
  • Author: S Shahzad Mustafa, MD; Chief Editor: Michael A Kaliner, MD  more...
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Answer

H2 -blocker antihistamine treatment is as follows:

  • Cimetidine - 300 mg PO qid for 2-5 d; Children: Not recommended


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