Psychological Stress Psychological stress is a result of many factors and should be dealt with very carefully. Stress can be defined as a set of interactions between the person and the environment that result in an unpleasant emotional state, such as anxiety, tension, guilt, or shame (swin pg 1). Another way of putting it, is that there are somethings that put certain demands on us. The effects of stress should not be limited to unpleasant emotional states. Many studies have concluded that the effects on our physical health from stress can be extremely detrimental. These adverse physical effects include heart disease and formati