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Stress affects the brain and memory from "summary" of Why Zebras Don't Get Ulcers by Robert M. Sapolsky
When stress strikes, it doesn't just impact our bodies - it also takes a toll on our brains. Our brains are incredibly sensitive to stress, with certain brain regions being particularly vulnerable. The hippocampus, for example, is a crucial structure for memory formation, and stress can wreak havoc on its functioning. When stress hormones flood the brain, they can impair the hippocampus's ability to create new memories, leading to forgetfulness and cognitive decline. In addition to affecting memory, stress can also alter the structure of the brain itself. Chronic stress has been shown to shrink the prefrontal cortex, the part of the brain responsible for decision-making, impulse control, and emotional regulation. This can result in decreased cognitive flexibility and increased impulsivity, making it harder to navigate the comp...Similar Posts
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