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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
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pubmed:dateCreated |
1992-9-1
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pubmed:abstractText |
To investigate the pharmacologic effects of the interaction between ethanol and cocaine, eleven male, paid volunteers familiar with the use of both ethanol and cocaine were tested in a dose-response, placebo-controlled, single-blind, randomly-assigned, cross-over design. Ethanol (0.85 g/kg) or placebo was administered in divided doses over a thirty minute period. Fifteen minutes after the termination of ethanol ingestion, cocaine HCl (1.25 and 1.9 mg/kg) or placebo (lidocaine and mannitol) was given by nasal insufflation (snorting). Cocaine and cocaethylene plasma concentrations, blood ethanol levels, subjective ratings of drug effects, and cardiovascular parameters were measured. Statistical analysis of the results indicate that: 1) cocaine administration did not alter blood ethanol concentrations nor the ratings of ethanol intoxication; 2) ethanol caused a significant increase in cocaine plasma concentrations, ratings of cocaine "high", and heart rate; 3) acute tolerance to the subjective and heart rate effects of cocaine was observed; 4) when combined with cocaine, ethanol led to the slow formation of cocaethylene in amounts much lower than those of its parent compound; and 5) the appearance of cocaethylene in plasma did not alter cocaine's subjective and cardiovascular effects.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0024-3205
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
51
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
553-63
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:1640806-Alcoholic Intoxication,
pubmed-meshheading:1640806-Cardiovascular System,
pubmed-meshheading:1640806-Cocaine,
pubmed-meshheading:1640806-Dose-Response Relationship, Drug,
pubmed-meshheading:1640806-Drug Interactions,
pubmed-meshheading:1640806-Ethanol,
pubmed-meshheading:1640806-Humans,
pubmed-meshheading:1640806-Male,
pubmed-meshheading:1640806-Reference Values,
pubmed-meshheading:1640806-Single-Blind Method,
pubmed-meshheading:1640806-Substance-Related Disorders
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pubmed:year |
1992
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pubmed:articleTitle |
Ethanol/cocaine interaction: cocaine and cocaethylene plasma concentrations and their relationship to subjective and cardiovascular effects.
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pubmed:affiliation |
Department of Psychiatry, School of Medicine, University of North Carolina, Chapel Hill.
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Research Support, U.S. Gov't, P.H.S.,
Randomized Controlled Trial
|