[Sympathomimetic syndrome caused by autointoxication with methylphenidate]

Autor: L F D, van Vulpen, M M, Malingré, R, Lange, A K M, Bartelink
Jazyk: Dutch; Flemish
Rok vydání: 2007
Předmět:
Zdroj: Nederlands tijdschrift voor geneeskunde. 150(48)
ISSN: 0028-2162
Popis: A 31-year-old man claimed that he had ingested more than 100 tablets of methylphenidate (10 mg), 20 tablets ofibuprofen (400 mg) and 2 bottles of wine. At admission, signs of sympathomimetic syndrome were observed, including agitation, hallucinations, mydriasis and sinus tachycardia. The patient was treated with activated charcoal and an oral laxative. Given the possibly lethal dose of methylphenidate, the patient was admitted to the intensive care unit for observation. He made a full recovery and was discharged 36 hours after admission. Toxicological analysis indicated a plasma-ethanol concentration of 0.27% and a maximum serum-methylphenidate concentration of 176 microg/l (therapeutic range: 5-40 microg/l). The active metabolite ethylphenidate was also present at toxic concentrations. Treatment of potentially lethal methylphenidate poisoning includes prevention of absorption, careful observation and support of vital functions as necessary.
Databáze: OpenAIRE