
圖、文/周刊王
現代人生活忙碌,超商微波食品快速又方便,成為不少民眾解決三餐的選擇之一。不過,營養師提醒,微波食品、炸物或甜點等「方便食物」的代價,可能是大腦記憶力的流失。國外研究顯示,經常攝取「超加工食品」(Ultra-Processed Foods,簡稱UPF)的整體認知功能下降速度比低攝取者快28%,失智風險更增加了44%。
「還記得昨天晚餐吃了什麼嗎?」營養師薛曉晶在臉書粉專表示,如果經常吃微波食品、炸物或甜點,必須特別留意,因為這些「方便食物」的代價,可能是大腦記憶力的流失,「當我們頻繁攝取超加工食品(UPF),其高糖、高油、高鹽及人工添加物會在無形中傷害腦神經,加速腦力提早衰退。」
2023年《JAMANeurology》研究追蹤超過1萬名35至74歲成年人8年,發現高UPF飲食者的整體認知功能下降速度,比低攝取者快28%,執行功能也下降25%。而2024年《Journal of Neurology》也指出,高UPF飲食與失智風險增加44%有顯著關聯。
專家表示,研究明確指出,若以天然原型食物替代部分UPF,失智風險能明顯降低,顯示人體有能力逆轉這種趨勢,「你的大腦健康,掌握在你的選擇中。今天開始,少吃一份超加工餐,多為自己選擇一份原型食物。這不僅是飲食習慣的改變,更是對自己清晰思緒與長久記憶的鄭重承諾。立即行動,守護你的腦力」。
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