Why Zebras Don't Get Ulcers

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Why Zebras Don't Get Ulcers by Robert Sapolsky is a captivating book that explores the intersection of stress and biology. Sapolsky, a renowned neuroscientist, explains how the human body's stress response, designed for short-term physical emergencies, can have detrimental effects when activated by chronic psychological stressors. He contrasts this with animals like zebras, which experience stress only during acute physical crises, such as being chased by predators, and notes that their stress response ends once the danger passes. Sapolsky's work is accessible to both scientists and non-experts, providing insights into how chronic stress impacts human health. He discusses the role of hormones like cortisol and adrenaline in stress responses and highlights ways to manage stress effectively, such as meditation and social support. The book also explores how societal factors like socioeconomic status influence stress levels. By understanding these dynamics, readers can better navigate the challenges of modern life and improve their overall well-being.