Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8
pubmed:dateCreated
1992-9-1
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.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0024-3205
pubmed:author
pubmed:issnType
Print
pubmed:volume
51
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
553-63
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Ethanol/cocaine interaction: cocaine and cocaethylene plasma concentrations and their relationship to subjective and cardiovascular effects.
pubmed:affiliation
Department of Psychiatry, School of Medicine, University of North Carolina, Chapel Hill.
pubmed:publicationType
Journal Article, Clinical Trial, Research Support, U.S. Gov't, P.H.S., Randomized Controlled Trial