Does sugar make you stupid? Study suggests it sabotages learning and memory

Does sugar make you stupid Study suggests it sabotages learning and memoryFructose is commonly added to processed foods such as soft drinksIt was found to hamper memory and slow brain activity | UPDATED: 09:34 GMT, 16 May 2012 Stay off the sweet stuff: Fizzy drinks contain high amounts of fructose which slows the brain Anyone with an important presentation coming up or an exam looming should stay off the fizzy drinks, say scientists.