Photocontact allergy to psoralens in Heracleum laciniatum occurred in two persons volunteering for investigations into phototoxicity of plant homogenates and purified psoralens. Photoallergy was noted following the fifth exposure in case 1, and the sixth in case 2. Testing with diluted solutions
The use of a trimmer for a lawn, which is covered with phototoxic plants such as Heracleum sphondylium and other Umbellifers, can lead to a phytophotodermatitis (trimmer's rash). An erythema of the light exposed skin, following a moderate hyperpigmentation, can cause a focal, vesicular lifting of
OBJECTIVE
To analyze the types, frequency and severity of plant poisonings in Switzerland over 29 years.
METHODS
Retrospective analysis of severe poisonings with toxic plants reported to the Swiss Toxicological Information Center (STIC). Assessment of the causality, severity of symptoms and the
Some plants may cause cutaneous side effects called phytodermatitis due to skin contact. Plants that cause phytodermatitis vary according to countries and regions. The aim of this study was to examine the phytodermatitis cases seen in Turkey's east and southeast and compare them with
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