It might surprise you to learn that sugar consumption has actually been steadily decreasing since 2008. This could be happening for any number of reasons, including a shift in tastes and lifestyles, with the popularity of low-carbohydrate diets, like keto, increasing in the past decade. A greater understanding of the dangers of eating excess sugar on our health may also be driving this drop. Reducing sugar intake has clear health benefits, including reduced calorie intake, which can help with weight loss, and improved dental health. But people sometimes report side-effects when they try eating less sugar – including headaches, fatigue or mood changes, which are usually temporary. The reason for these side-effects is poorly understood. But it’s likely these symptoms relate to how the brain reacts when exposed to sugary foods – and the biology of “reward”. Carbohydrates come in several forms – including as sugars, which can naturally occur …