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研究:大脑适应酒精以缓解压力,加剧依赖 | JQJO

研究:大脑适应酒精以缓解压力,加剧依赖

研究:大脑适应酒精以缓解压力,加剧依赖

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一项新研究表明,大脑会通过身体的适应来利用酒精缓解压力和焦虑,从而形成一个难以戒断的依赖循环。科学家们在丘脑中识别出特定的脑细胞,当饮酒者将酒精与缓解戒断症状联系起来时,这些脑细胞会变得活跃。这一发现为成瘾提供了一个生物学解释,超越了意志力,并可能为酒精依赖和焦虑症带来新的治疗方法。该研究强调了负强化,即逃避痛苦,是成瘾的关键驱动因素。

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