Yeast grows by feeding on sugar, so if you drink a 48-ounce Big Gulp every day, your body is going to be a fermentation tank, says Teitelbaum. Yeast infections—both down there and in your mouth (also known as oral thrush)—are typically caused by an overgrowth of the bacteria Candida. These bacteria exist naturally in your body, but are usually held in check by your immune system. However, when your blood sugar is particularly high, the extra sugars in your saliva and urine provide a perfect breeding ground for the bacteria.
Until next time,