Eric Guillem

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Cocaine use is known to induce transient psychotic symptoms. We evaluated retrospectively the lifetime prevalence of cocaine-induced psychotic symptoms in 105 cocaine addicts with the French version of the Scale for Assessment of Positive Symptoms-Cocaine Induced Psychosis (SAPS-CIP) in a clinical setting. Most patients (86.5%) described such symptoms.
Epidemiologic studies in the general population, taking into account certain bias inherent to the clinical observation have confirmed the clinical impression reporting a higher psychiatric comorbidity with persons suffering from migraine than in persons without migraine. Persons with migraine are at increased risk for affective and anxiety disorders,(More)
The aim of this study was to evaluate the psychometric properties of the French version of the Marijuana Effect Expectancy Questionnaire (48 items) and study the cannabis expectancies according to the patterns of substance use and psychiatric disorders (DSM-IV). A sample of 263 subjects (average age 33.1 years [SD = 8.7], 56% men) consisting of cannabis(More)
CONTEXT In the 1990s, cannabis consumption in France increased considerably. So, in 10 years, the number of adolescents reporting regular cannabis use (10 or more times during the last 12 months) tripled. In 2004, an official program to address problems related to cannabis addiction was implemented. As part of this program, specific outpatient settings for(More)
We report on the case of a 20 year old woman with no previous psychiatric history, who displayed a first episode of catatonia with acute onset. Symptoms started plainly with sudden general impairment, intense asthenia, headache, abdominal pain and confusion. After 48 hours, the patient was first admitted to an emergency unit and transferred to an internal(More)
BACKGROUND The cannabis withdrawal syndrome occurs after cannabis cessation in more than 50% of dependent smokers. But although opioid-dependent patients are more frequently cannabis users and cannabis-dependent than the general population, the frequency and phenomenology of cannabis withdrawal symptoms in this specific population is unknown. Our hypothesis(More)
Staff members of psychiatric facilities are at high risk of secondhand smoking. Smoking exposure was assessed in 41 nonsmoking employees of a psychiatry department before and after a ban. Subjective exposure measures decreased in 76% of the subjects. Salivary cotinine decreased in the subsample of seven subjects with high pre-ban levels (32+/-8 vs 40+/-17(More)
We report on a tianeptine dependence lasting for eighteen months in a 42 year old patient. The patient had a previous history of addiction to opiates, amineptine, cocaïne and alcohol. He also had a family history of addiction to alcohol and opiates. Tianeptine was prescribed for a major depressive disorder. The patient alleged a "flash sensation" like with(More)