Antonio Verdejo García

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There is important preclinical evidence of long lasting neurotoxic and selective effects of ecstasy MDMA on serotonin systems in non-human primates. In humans long-term recreational use of ecstasy has been mainly associated with learning and memory impairments. The aim of the present study was to investigate the neuropsychological profile associated with(More)
This is a cross-sectional study of 227 cocaine dependent individuals in six different therapeutic communities (TCs) within a single treatment network in Andalusia (Spain). The primary aim of the study is to examine the prevalence of lifetime psychiatric comorbidity in this sample using the Psychiatric Research Interview for Substance and Mental Disorders(More)
OBJECTIVE To estimate the prevalence of adult attention deficit/hyperactivity disorder (ADHD) in a sample of cocaine-dependent patients, and to examine the discriminant validity of the Barkley's executive dysfunction scale in differentiating cocaine-dependent patients with and without ADHD. METHODS A cross-sectional design was used. A total of 166(More)
In a phenomenon as complex as drug dependence there is no doubt that affective and emotional aspects are involved. However, there has been little research to date on these emotional aspects, especially in specific relation to everyday affective stimuli, unrelated to drug use. In this work we investigate whether the consumption of narcotic substances causes(More)
AIM To investigate the predictive ability of "core addiction-related beliefs" and "craving-related beliefs" on the desire to take drugs based on the cognitive model of addiction. In addition, we analyzed more in depth the influence of duration of abstinence on the degree of identification of participants with these beliefs and the intensity of craving. (More)
The aims of this study were: 1) To evaluate the predictive ability of cognitive beliefs about craving and alcohol use during treatment; and 2) To examine the course of cognitive beliefs, over a nine-month follow-up, as a function of comorbidity with personality disorders (PDs). Participants in the study were sixty-five alcohol-dependent patients initiating(More)
The main objective of this study was to analyze emotional response to a set of everyday emotional visual stimuli unrelated to drug use. Two groups of prescribed opiate drug abusers (heroin+methadone vs. methadone-only groups) currently participating in the Andalusian Experimental Prescribed Drug Program (Programa Experimental de Prescripcion de(More)
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