咖啡不仅能提神。据美国《赫芬顿邮报》报道,美国哈佛大学营养学系的研究人员发现:每天适量喝咖啡的人自杀风险较低。哈佛大学公共卫生学院的研究团队参考了美国的三项大规模研究数据,比较了每天喝2~4杯咖啡的成年人与不喝咖啡的成年人、喝咖啡很少和喝脱咖啡因咖啡的成年人的自杀风险。这项研究的总样本量达到了20多万人,研究时间长达16年。这篇发表在《世界生物精神病学期刊》上的研究成果显示:与其他有喝饮料习惯的成年人相比,每天喝2~4杯 Coffee not only refreshing. According to the U.S. Huffington Post, researchers at Harvard University’s Department of Nutrition found that people who drink moderate amounts of coffee each day have a lower risk of suicide. Harvard School of Public Health’s research team with reference to the United States three large-scale research data, compared to drink 2-4 cups of coffee per day adults and non-coffee-drinking adults, drink very little coffee and drink decaffeinated coffee Adult suicide risk. The total sample size for this study reached more than 200,000 and the study time was up to 16 years. This published in the “World Journal of Biomedical Psychiatry” research findings show that: compared with other adults drink beverages, drinking 2 to 4 cups a day