Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1991-8-22
pubmed:abstractText
Drug-induced parkinsonism is usually reversible, except in a small percentage of elderly patients. We describe two relatively young patients, who developed drug-induced parkinsonism during chronic treatment with neuroleptics for a psychotic disorder. Parkinsonism persisted, and markedly and progressively deteriorated after discontinuation of neuroleptic drugs. One patient had tremor as the most prominent sign and the other had mainly an akinetic-rigid syndrome. Neither had ever developed tardive dyskinesia. Both responded to levodopa therapy. Persistent drug-induced parkinsonism in our, and other reported on, elderly patients may be due to unmasking of preexisting subclinical idiopathic Parkinson's disease by neuroleptics. Theoretically, these drugs may precipitate degeneration of vulnerable, nigrostriatal neurons by generating cytotoxic free radicals or by attrition, due to accelerated neuronal firing rates.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0362-5664
pubmed:author
pubmed:issnType
Print
pubmed:volume
14
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
273-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Persistent and progressive parkinsonism after discontinuation of chronic neuroleptic therapy: an additional tardive syndrome?
pubmed:affiliation
Department of Neurology, Beilinson Medical Center, Petah Tiqva, Israel.
pubmed:publicationType
Journal Article, Case Reports, Research Support, Non-U.S. Gov't