Shock 03 : A condition in which there is a sudden fall in blood pressure (fainting). It may be caused by loss of blood, severe pain, fear, or an unpleasant sight
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}