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Pityriasis rosea-like eruption due to bismuth
N Michelle Hanjani1, Adrienne Rencic, S Elizabeth Whitmore
1Department of Dermatology, Strong Memorial Hospital, Rochester, NY 14642, USA. nhanjani@aol.com
Cutis
|April 14, 2006
Summary
Bismuth can cause a pityriasis rosea-like drug eruption. This case highlights the need for modern reviews of bismuth hypersensitivity due to its common use.
Area of Science:
- Dermatology
- Toxicology
Background:
- Bismuth compounds have historical associations with hypersensitivity reactions.
- Contemporary literature on bismuth-induced dermatologic reactions is sparse.
Observation:
- A patient presented with a pityriasis rosea-like drug eruption.
- The eruption was determined to be induced by bismuth administration.
Findings:
- This case confirms bismuth as a potential cause of pityriasis rosea-like drug eruptions.
- The reaction pattern mimics a common idiopathic dermatosis.
Implications:
- Clinicians should consider bismuth hypersensitivity in the differential diagnosis of pityriasis rosea-like eruptions.
- Further investigation into the prevalence and mechanisms of bismuth-induced dermatoses is warranted.
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