Sugar should not exceed 10% of daily calories, but experts recommend further reductions as a foolproof way to achieve better health, and lose weight. Sugar isn’t just found in refined white sugar. According to experts, the average person consumes about 22 teaspoons per day. Here are a few examples. So, eliminating sugar is going to be a major challenge because it’s added by food companies in almost every other product to appeal to the tastebuds of the consumers and create a cycle of cravings. The first challenge is to reduce sugar consumption. But there’s more: sugar withdrawal! The temporary withdrawal symptoms that result from giving up sugar include headaches and increased irritability.