Planned teaching play an important role in the management of myocardial infarction. It is an area which is unexplored among the shopkeepers in India. This study explored the effectiveness of knowledge regarding on planned teaching of myocardial infarction among shopkeepers seeking prevention at shops of selected areas. This study undertaken is "A study to assess the effectiveness of planned teaching on knowledge regarding prevention of myocardial infarction among shopkeepers in selected areas of Bhopal''.