Some people cannot help but become affected by their sweet tooth. How will you know if you have a sweet tooth? You will usually realize this when after eating, you cannot help but look for something sweet. You may also know that you have a sweet tooth if you cannot help but crave for some things that are sweet from time to time. If you are trying to stop yourself from actually eating something sweet because you know the extra calories that this can give you, perhaps looking at something sweet will help you get rid of your craving at the soonest possible time.