【书摘】抓住偷走睡眠的贼喝点咖啡、茶、可乐,来几杯啤酒或葡萄酒,再抽上一支烟放松放松,已经成了现代生活中大众化行为了。但又有多少人认识到这些饮料、香烟中含有三大“偷睡眠的贼”——咖啡因、酒精和尼古丁。许多人没有一杯咖啡或茶就无法开始一天的活动。这些饮料的刺激作用是由称为咖啡因的化学物质引起的(茶所含咖啡因少于咖啡,但也足以使我们保持“清 Pick up the stolen thief to drink coffee, tea, coke, to a few glasses of beer or wine, and then smoking a cigarette to relax and relax, has become popular in modern life. But how many people recognize these drinks, the cigarettes contain three big ”stolen sleep thieves" - caffeine, alcohol and nicotine. Many people can not start their day without a cup of coffee or tea. The stimulant effects of these drinks are caused by chemicals called caffeine (tea contains less caffeine than coffee but is enough to keep us clear