People with diabetes and other insulin-related problems tend to say that decaffeinated coffee should do the trick in order for them to keep a balanced blood sugar level. This is an issue of mental conditioning because in reality, caffeine intake causes the overproduction of insulin in just a matter of few hours. People with weight problems should refrain from drinking coffee because the body’s biological language allows excess sugar to be stored as fat. It also makes you crave for carbohydrate and glucose-rich food. This is the same case with sodas and other beverages, so unless you will completely strain yourselves from these temptations, you will still experience insulin challenges at one point in your life.