This document discusses mental health and how it relates to disasters and stress. It defines mental health as how we think, act, feel, handle stress, relate to others, and make choices. It also notes that mental health is the ability to handle emotions like anxiety and sadness, rather than an absence of these feelings. The document then lists physical manifestations of stress like digestive issues and shortness of breath. It identifies factors that can contribute to stress, such as individual characteristics, social support systems, and features of the disaster itself. Finally, it briefly discusses the psychological impact of Hurricane Katrina on four major cultural groups in the affected areas.