吃了富含饱和脂肪的食物后注意力会下降

在吃了富含饱和脂肪的食物后，所有参与的女性在注意力评估中检测目标刺激的能力平均降低了11%。

尽管这项研究并没有确定大脑中发生了什么，但先前的研究表明，高饱和脂肪的食物会导致全身发炎，甚至可能是大脑发炎。脂肪酸也可以穿过血脑屏障。

Our ability to focus may falter after eating one meal high in saturated fat

https://www.sciencedaily.com/releases/2020/05/200512134433.htm

Janice K Kiecolt-Glaser, Michael T Bailey, William B Malarkey, Megan E Renna, M Rosie Shrout, Rebecca Andridge, Martha A Belury, Annelise A Madison. Afternoon distraction: a high-saturated-fat meal and endotoxemia impact postmeal attention in a randomized crossover trial. The American Journal of Clinical Nutrition, 2020; DOI: 10.1093/ajcn/nqaa085