One Character Trait May Be More Common in Adults Who Faced Childhood Trauma
Summary
New research finds that adults who experienced trauma in childhood may feel more apathy and have a harder time enjoying positive experiences. The study links these feelings to changes in a part of the brain called the hippocampus, which is usually known for memory but also affects motivation and reward.Key Facts
- Adults with childhood trauma often show apathy, a lack of interest or enthusiasm.
- They may also experience anhedonia, meaning difficulty feeling joy or pleasure.
- Researchers surveyed 92 people about their childhood and current feelings of pleasure.
- Participants had brain scans that measured activity and connections in the hippocampus and reward-related areas.
- Trauma survivors with weaker brain connections in these areas showed stronger apathy and difficulty anticipating enjoyment.
- The hippocampus, mainly known for memory, also plays a role in motivation and reward.
- The study aims to find ways to help restore pleasure feelings in trauma survivors.
- Experts say trauma affects not just fear and anxiety but also motivation and expectation of positive experiences.
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