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DictionarySeeshellfishEncyclopediaSeeparalyticparalytic shellfish poisoning
paralytic shellfish poisoninga spectrum of neurologic symptoms secondary to saxitoxin (q.v.) ingestion, including oral, facial, and other paresthesias; gastrointestinal upset, including nausea, emesis, and diarrhea; weakness and paralysis; death is uncommon. Synonym(s): saxitoxin poisoningparalytic shellfish poisoning Abbreviation: PSP
Poisoning after ingestion of shellfish contaminated by toxic marine algae that produce saxitoxin. Saxitoxin alters cell membrane permeability to sodium ions. It causes numbness and tingling, nausea and vomiting, and, in severe intoxications, paralysis and respiratory failure. Care includes the administration of intravenous fluids, respiratory support, and the oral administration of activated charcoal. See also: poisoningAcronymsSeeprofit sharing plan |