Psychoactive : Refers to the type of drugs that affect mood, perception, thought processes and consciousness. People generally take psychoactive drugs with the intention of achieving euphoria, to improve their mood, and to relax
Ministry of Business, Innovation and Employment, Glossary of terms and acronyms, Wellington, New Zealand 2010. http://wwwsosh.govt.nz/resources/glossary-u.shtml, (Occupn Hlth and Sfty - Brit) {530}