Acute allergic reaction

DDX

Treatment

  1. H1 blocker
    1. Diphenhydramine
  2. H2 blocker
    1. Famotidine 40/ Cimetidine 300
  3. Prednisone
  4. R/O anaphylaxis
  5. 6 units FFP if hereditary angioedema

See Also

Anaphylaxis