Is There a Recreational Misuse Potential for Pregabalin? Analysis of Anecdotal Online Reports in Comparison with Related Gabapentin and Clonazepam Data

1 „ReDNet‟ and „Psychonaut Web Mapping‟ Projects; University of Hertfordshire School of Pharmacy, Hatfield, UK 2 Psychiatry and Clinical Psychology Department, Umberto I, “La Sapienza” University of Rome Medical School, Rome, Italy; Viale Regina Elena 244, 00161, Rome,Italy; doffizi.stefano@gmail.com; michele.piccione@uniroma1.it 3 Psychonaut Web Mapping Project; National Addiction Centre, Institute of Psychiatry, King's College London, London, UK; 4 Windsor Walk; SE5 AF; paolo.deluca@kcl.ac.uk; zoe.davey@kcl.ac.uk 4 Psychonaut Web Mapping Project; Servizio Salute Regione Marche, Ancona, Italy; Assessorato Salute Regione Marche. Address. Via Gentile da Fabriano 3. Ancona 60100; lucia.difuria@regione.marche.it; stefy.pagani@gmail.com 5 Psychonaut Web Mapping Project; IAPS-IMIM-Hospital del Mar-UAB, Barcelona, Spain; Passeig Maritim 25-29. Barcelona 08003; MTorrens@imim.es; Mfarre@imim.es 6 Psychonaut Web Mapping Project; Bergen Clinics Foundation, Centre of Competence, Bergen, Norway; Vestre Torggate 11 5015 Bergen; arvid.skutle@bergenclinics.no; liv.holmefjord.flesland@bergenclinics.no 7 Psychonaut Web Mapping Project; A-Clinic Foundation, Department of Communications, Helsinki, Finland; Paasivuorenkatu 2A; 00530; Helsinki; teuvo.peltoniemi@a-klinikka.fi; aino.majava@a-klinikka.fi; miia.mannonen@a-klinikka.fi 8 Psychonaut Web Mapping Project; Addiction Research Group at the Department of Psychiatry and Psychotherapy, LVR-Hospital Essen, Hospital of the University Duisburg-Essen, Germany; Virchowstrase 174. D-45122 Essen; norbert.scherbaum@uni-due.de; holger.siemann@lvr.de 9 Psychonaut Web Mapping Project; De Sleutel Technische Bedrijfseen heid Provincialaat der Broeders van Liefde, Merelbeke, Jozef Guislainstraat 43 a; B-9000; Gent Belgium; peer.van.der.kreeft@fracarita.org