Lime-induced phytophotodermatitis.
Andrew Hankinson1, Benjamin Lloyd2, Richard Alweis2
1Division of Dermatology, University of Vermont Medical Center, Burlington, VT, USA.
Journal of Community Hospital Internal Medicine Perspectives
|October 16, 2014
Summary
Phytophotodermatitis, a skin reaction from plant compounds and sun exposure, can be mistaken for other conditions. Awareness is key for accurate diagnosis and treatment of this photosensitive dermatitis.
Area of Science:
- Dermatology
- Toxicology
- Botany
Background:
- Phytophotodermatitis is a skin inflammation triggered by contact with photosensitizing plant compounds followed by sun exposure.
- Common culprits include citrus fruits, celery, and wild parsnip, which contain furocoumarins.
- This condition can mimic other dermatological issues, leading to misdiagnosis.
Purpose of the Study:
- To highlight a case of lime-induced phytophotodermatitis.
- To emphasize the importance of physician awareness regarding phytophotodermatitis.
- To differentiate phytophotodermatitis from other skin conditions.
Main Methods:
- Case report presentation.
- Review of literature on photosensitizing plant compounds.
- Clinical observation and differential diagnosis.
Main Results:
- The case illustrates a clear instance of phytophotodermatitis caused by lime exposure and subsequent sunlight.
- Phytophotodermatitis shares clinical features with fungal infections, cellulitis, allergic contact dermatitis, and even child abuse.
- Misdiagnosis can delay appropriate management.
Conclusions:
- Physicians must consider phytophotodermatitis in patients with characteristic skin lesions after plant exposure and sun.
- Early and accurate diagnosis prevents unnecessary treatments and potential harm.
- Increased awareness can improve patient outcomes for this plant-induced photosensitive reaction.


