Future Wheel, unknown; but widely used and beneficial

nowadays، Health authorities are faced with different environmental، social، cultural، economical and political threats. Emerging and re-emerging diseases، changing life style، changing weather and other problems threat people’s health. The correct way to overcome these problems is to study their emerging trend، formation and development and also identifying their potential effects on society’s health. These measures convert health problems to an opportunity to promote people’s health (1). Futures studies through build on ideas and views can be very helpful. Futures studies are divided into Extrapolative methods (i. e. trend analysis، time series، regression، econometrics and simulation modeling)، Exploratory methods (i. e. morphological analysis، relevance trees، mind mapping and futures wheels)، Modeling (i. e. analogy analysis، technological sequence analysis، stakeholder analysis and structural analysis)، Scenarios، Participatory methods (i. e. Delphi technique، crossimpact analysis and scanning and focus groups) and Normative methods (i. e. backcasting) (1).