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Sugar Makes You Dumb, Scientists Warn. Too much sugar affects your brain, a study has found. Photo: Rob Homer Eating too much sugar can eat away at your brain power, according to US scientists who published a study showing how a steady diet of high-fructose corn syrup sapped lab rats' memories. Researchers at the University of California Los Angeles (UCLA) fed two groups of rats a solution containing high-fructose corn syrup - a common ingredient in processed foods - as drinking water for six weeks. One group of rats was supplemented with brain-boosting omega-3 fatty acids in the form of flaxseed oil and docosahexaenoic acid (DHA), while the other group was not. Before the sugar drinks began, the rats were enrolled in a five-day training session in a complicated maze.

After six weeks on the sweet solution, the rats were then placed back in the maze to see how they fared. Advertisement "Our study shows that a high-fructose diet harms the brain as well as the body. The study appeared in the Journal of Physiology. Operators and more search help - Web Search Help. You can use symbols or words in your search to make your search results more precise. Google Search usually ignores punctuation that isn’t part of a search operator. Don’t put spaces between the symbol or word and your search term. A search for site:nytimes.com will work, but site: nytimes.com won’t. Refine image searches Overall Advanced Search Go to Advanced Image Search.

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