Diet sodas may confuse brain's 'calorie counter'
Sugar-free drinks may make sweet-detecting circuits numb to the real stuff
By Janet Raloff, 17:33 PM June 12, 2012
By baffling the brain, saccharin and other sugar-free sweeteners — key weapons in the war on obesity — may paradoxically foster overeating.
At some level, the brain can sense a difference between sugar and no-calorie sweeteners, several studies have demonstrated. Using brain imaging, San Diego researchers now show that the brain processes sweet flavors differently depending on whether a person regularly consumes diet soft drinks.
“This idea that there could be fundamental differences in h...
Source URL: https://www.sciencenews.org/article/diet-sodas-may-confuse-brains-calorie-counter?mode=magazine&context=4530