We discussed the theories of emotions and stress. Terms included: James Lange Theory, Cannon-Bard Theory, Schachter two-factor theory, Evolutionary theories, Lazarus’s appraisal theory, LeDoux’s theory, Paul Ekman, Facial feedback hypothesis, Selye’s general adaptation theory, Stress-related illnesses, Approach-approach conflicts, Approach-avoidance conflicts, Approach-approach conflicts, Unhealthy behaviors as a response to stress