The document summarizes key concepts from a lecture on stress, health, and coping. It discusses Richard Lazarus' cognitive appraisal model of stress, sources of stress like daily hassles, life events, trauma, and social/cultural factors. It also covers physiological effects of stress like the fight-or-flight response and telomere shortening. Individual differences in coping styles, explanatory styles, and social support are reviewed, as well as gender differences in stress responses.