CRACK-TARGET 1: ÉTUDE DESCRIPTIVE DE LA SENSIBILISATION COMPORTEMENTALE OBSERVÉE et ATTENTES

In the form of a small watch, which collects the level of motor activity throughout the day and night. Patients will be asked to indicate each moment of crack-cocaine use by pressing the button in the center of the watch. We want to know if certain uses lead to more behavioral problems (especially after periods of cessation).

We will try to identify biomarkers of BS: blood proteins, genetic markers passed on by your parents, or the expression of proteins in particular situations