María del Pilar Paz-Otero, Carmen Elena Regueiro Martín-Albo, María Rosario Pérez Moreno, Idir Mesián Pérez
{"title":"Síntomas psicóticos tras mordedura de una víbora de Seoane. A propósito de un caso","authors":"María del Pilar Paz-Otero, Carmen Elena Regueiro Martín-Albo, María Rosario Pérez Moreno, Idir Mesián Pérez","doi":"10.1016/j.psiq.2025.100729","DOIUrl":null,"url":null,"abstract":"<div><div>Snake bites in Spain are rare phenomena that constitute a potentially serious medical emergency. Among the main venomous snakes in our country is the Seoane's viper, whose venom has a hemotoxic and neurotoxic profile, although its specific effects on the central nervous system have not yet been studied in depth. Moreover, the diagnosis and treatment of this type of cases involves an added difficulty due to the scarce literature available, and to date, there is no clinical case described of psychotic symptomatology after the bite of this type of viper.</div><div>We present the case of a 16-year-old patient, with no psychiatric history of interest, who two weeks after being bitten by a Seoane's viper suddenly developed florid and fluctuating psychotic symptoms, with the presence of hallucinations, delusional ideas, disorganized thinking, mood oscillations and motor symptoms. The snake bite and the torpid evolution, marked by an atypical clinical presentation and a limited response to treatment, pose important difficulties both in the differential diagnosis and in the therapeutic management.</div></div>","PeriodicalId":39337,"journal":{"name":"Psiquiatria Biologica","volume":"32 3","pages":"Article 100729"},"PeriodicalIF":0.0000,"publicationDate":"2025-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Psiquiatria Biologica","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1134593425000314","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"Medicine","Score":null,"Total":0}
引用次数: 0
Abstract
Snake bites in Spain are rare phenomena that constitute a potentially serious medical emergency. Among the main venomous snakes in our country is the Seoane's viper, whose venom has a hemotoxic and neurotoxic profile, although its specific effects on the central nervous system have not yet been studied in depth. Moreover, the diagnosis and treatment of this type of cases involves an added difficulty due to the scarce literature available, and to date, there is no clinical case described of psychotic symptomatology after the bite of this type of viper.
We present the case of a 16-year-old patient, with no psychiatric history of interest, who two weeks after being bitten by a Seoane's viper suddenly developed florid and fluctuating psychotic symptoms, with the presence of hallucinations, delusional ideas, disorganized thinking, mood oscillations and motor symptoms. The snake bite and the torpid evolution, marked by an atypical clinical presentation and a limited response to treatment, pose important difficulties both in the differential diagnosis and in the therapeutic management.
期刊介绍:
Es la Publicación Oficial de la Sociedad Española de Psiquiatría Biológica. Los recientes avances en el conocimiento de la bioquímica y de la fisiología cerebrales y el progreso en general en el campo de las neurociencias han abierto el camino al desarrollo de la psiquiatría biológica, fundada sobre bases anatomofisiológicas, más sólidas y científicas que la psiquiatría tradicional.