Clinical Research Directory

Inclusion Criteria: * Any patient admitted to the Emergency Medical Post with neurological and / or behavioral disorders: * agitated at the time of admission to the PMA or during surveillance at the LDC * and who will say (or for whom his entourage will say that he has) consumed psychoactive substances * or who will be unable to say that they have taken a psychoactive substance and for which no other etiology is evident * and / or for which the seriousness of the case necessitates admission to the emergency or intensive care, whether or not the physician is aware of a psychoactive substance (and in the absence of an obvious etiology) * and / or if the PMA physician considers that analytical research is needed for further care * Oral Express Consent * any patient who is in possession of an identity document proving his / her majority (over 18 years). Exclusion Criteria: * Refusal of the patient to take a sample, or to participate in the study * Minors (under 18 years of age) * Pregnant women * Breastfeeding women * Patient who can not prove his / her age by the production of an identity document.