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Summary Of Stress: The Portrait Of A Killer

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Chapter Five focused on the idea of social stress and health. Stress is defined as a physiological and emotional response to some stimulus, called a stressor. Stressors can be further divided into acute, including life events such as divorce or job loss, or chronic, meaning they persist over time, such as poverty. Physiologically, stress causes increased blood pressure, respiratory rate, heart rate, and glucose breakdown; while nonessential functions, such as digestion and reproductive processes, are stalled. I thought that the documentary, “Stress: The Portrait of a Killer,” posed an incredibly interesting point—that human stress levels are affected just as strongly as those of our counterparts in the animal kingdom by hierarchal organization

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