Made from refined flour, white bread is quickly digested and absorbed. It can lead to a rapid spike in blood sugar levels.
Drinks like soda, sweetened iced tea and fruit juices contain high amounts of sugar which can cause an instant rise in blood sugar.
Foods such as candies, chocolates and other sugary treats have high sugar content and can cause a quick spike in blood glucose.
Items like donuts, cakes and cookies, especially those made from white flour and sugar, can increase blood sugar levels due to their high glycemic content.
Similar to white bread, white rice is a refined carbohydrate that is digested quickly and so it can also lead to a rapid increase in blood sugar.