Abstract
PURPOSE OF REVIEW
Proton pump inhibitors (PPI) are one of most frequently prescribed drugs in the world. The purpose of this review is to describe
the hypersensitivity reactions to PPI.
RECENT FINDINGS
Hypersensitivity reactions to PPI vary from mild symptoms to life-threatening disorders. Cases of urticaria, angioedema, anaphylaxis,
cytopenia, vasculitis, acute allergic interstitial nephritis, occupational contact dermatitis, photoallergic dermatitis, maculopapular
eruption, erythroderma, Drug rash with eosinophilia and systemic symptoms (DRESS) syndrome, Stevens-Johnson syndrome/toxic
epidermal necrolysis, and other autoimmune reactions (including cutaneous lupus erythematosus) have been described.
SUMMARY
A high level of clinical suspicion is critical in the diagnosis of PPI-induced hypersensitivity reactions. Physicians should
be aware of the possible hypersensitivity reactions due to PPI and routine/empirical prescription for PPI should only be used
when clinically indicated.
Links
Authors
Institution
Department of Internal Medicine, Seoul National University College of Medicine, Seoul, Korea. addchang@snu.ac.kr
Source
Current opinion in allergy and clinical immunology 12:4 2012 Aug pg 348-53MeSH
Acute DiseaseAnaphylaxis
Angioedema
Dermatitis, Exfoliative
Dermatitis, Photoallergic
Drug Hypersensitivity
Eosinophilia
Female
Humans
Lupus Erythematosus, Cutaneous
Male
Nephritis, Interstitial
Proton Pump Inhibitors
Stevens-Johnson Syndrome
Pub Type(s)
Journal ArticleResearch Support, Non-U.S. Gov't
Review
Language
eng
PubMed ID
22744268
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