Feeling Sleepy? Don't Have A High Sugar, Low Caffeine Drink -- It Could Make Things Worse

... An hour after consuming a high sugar, low caffeine drink you will tend to have slower reactions and experience more lapses in concentration than if you had simply drunk a decaffeinated, nil carbohydrate drink. This was the finding of research performed at the University of Loughborough and published in this month's Human Psychopharmacology: Clinical and Experimental. ...