Objective: To report the first European observations of erythromelalgia due
to mushroom poisoning. Methods: Clinical features of erythromelalgia were
observed in 7 cases seen over 3 years. All patients had eaten the same mush
rooms species, gathered in the same French alpine valley. Erythromelalgia w
as first described in Japan after Clitocybe acromelalga ingestion. Clitocyb
e amoenolens was identified as the possible cause of poisoning in our cases
.