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Unusual reactions to insect stings
1School of Medicine, State University of New York at Buffalo, Buffalo, New York, USA. reisman@buffalomedicalgroup.com
Current Opinion in Allergy and Clinical Immunology
|June 30, 2005
Summary
Insect stings can trigger rare neurological, renal, and cardiovascular reactions, including encephalopathy and myocardial infarction. Clinicians should recognize these unusual adverse events and consider future sting prophylaxis.
Area of Science:
- Allergy and Immunology
- Neurology
- Nephrology
- Cardiology
Background:
- Insect stings are known to cause local reactions and anaphylaxis.
- Unusual systemic reactions temporally related to insect stings have been infrequently reported.
- These reactions can affect multiple organ systems.
Purpose of the Study:
- To review recent case reports of unusual reactions to insect stings.
- To summarize prior reported unusual reactions attributed to insect stings.
- To highlight the importance of recognizing these infrequent adverse events.
Main Methods:
- Literature review of case history reports.
- Inclusion of both recent and prior reported unusual reactions.
- Focus on neurological, renal, cardiovascular, and ocular manifestations.
Main Results:
- Reported neurological reactions include acute encephalopathy, myasthenia gravis, peripheral neuritis, and Guillain-Barré syndrome.
- Renal complications such as acute renal failure and nephrotic syndrome have been documented.
- Cardiovascular events like silent myocardial infarction, diffuse alveolar hemorrhage, and rhabdomyolysis are noted.
- Ocular stings can lead to cataracts, conjunctivitis, and optic neuropathy.
Conclusions:
- Insect stings are associated with a spectrum of unusual neurological, renal, and cardiovascular reactions.
- Awareness of these potential adverse events is crucial for clinicians.
- Prophylaxis strategies should be considered for individuals experiencing these reactions.