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Phytophototoxin PoisoningPhytophototoxin Poisoning. Phytophotodermatitis (PPD) is a phototoxic inflammatory dermal reaction induced by exposure to certain light-sensitizing plant ...
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Botanical Dermatology... and a potent irritant that often causes second- and third-degree burns when applied to injured skin (see image below). Therefore, patch testing ...
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Drug-Induced Photosensitivity... antidepressants. Reactions to psoralen-containing botanicals (phytophotodermatitis) and drugs may resolve, with a brownish discoloration. Frequently, ...