Authors: | Manfredi, P. L.; Gonzales, G. R.; Payne, R. |
Article Title: | Reversible spastic paraparesis induced by high-dose intravenous methadone |
Abstract: | High doses of parenteral opioids can cause multifocal myoclonus and seizures. Spasticity has been reported in patients receiving intraspinal opioids. In this article, we describe a patient who developed reversible spastic paraparesis with prominent extensor spasms in the legs while receiving an infusion of intravenous methadone at 100 mg/hr. We discuss clinical presentation and possible pathophysiologic mechanisms of opioid side effects on the somatic motor system. |
Keywords: | adult; clinical feature; case report; pain; seizure; methadone; myoclonus; opioid; toxicity; motor system; spastic paraplegia; spasticity; human; male; article; paraparesis |
Journal Title: | Journal of Pain |
Volume: | 2 |
Issue: | 1 |
ISSN: | 1526-5900 |
Publisher: | Churchill Livingstone |
Date Published: | 2001-02-01 |
Start Page: | 77 |
End Page: | 79 |
Language: | English |
DOI: | 10.1054/jpai.2001.9803 |
PROVIDER: | scopus |
PUBMED: | 14622789 |
DOI/URL: | |
Notes: | Export Date: 21 May 2015 -- Source: Scopus |