Summary
We describe accidental Hemlock Water Dropwort poisoning in four adults, who ate Hemlock tubers, mistaking them for celery. The patients described almost certainly survived because they boiled the tubers, inactivating Oenanthotoxin, the active principle.
References
McGrath, J. Notes on a Case of Poisoning by Oenanthe Crocata (Water Dropwort). Irish J. Med. Sci. 1933: (6th series), 133.
Mitchell, M. I., Routledge, P. A. Poisoning by Hemlock Water Dropwort. Lancet. 1977: 423–424.
Robson, P. Water Hemlock Poisoning. Lancet ii. 1965: 1274.
Thomas, W. E. Water Dropwort Poisoning. Br. Med. J. 1937: i, 1045.
Vale, A., Meredith, T. Poisonous Plants and Mushrooms. Medicine International. 1981: i, (IR 70–73).
Forsyth, A. A. British Poisonous Plants. 2nd ed., London. HMSO. 1968:69–73.
Starrveld, E., Hope, E. Circutoxin Poisoning (Water Hemlock). Neurology. 1975: 25, 730–734.
Louvel, J., Heinemann, U. Diminution De La Concentracion Extracellulaire Des Ions Calcium. Les Crises Epileptiques Focales Indives Par L’Oenanthotoxine Dans Le Cotex Du Chat. C. R. Acad. Sc. Paris. 1980: 291, 997–9.
Grundy, H. F., Howard, F. Pharmacological Studies on Hemlock Water Dropwort. Brit. J. Pharmac. 1956: ii, 225.
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O’Mahony, S., Fitzgerald, P. & Whelton, M.J. Poisoning by Hemlock Water Dropwort. I.J.M.S. 156, 241 (1987). https://doi.org/10.1007/BF02954055
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DOI: https://doi.org/10.1007/BF02954055