When you eat or drink something very hot or very cold, do you ever experience discomfort? You might feel this when you take a big bite into a delicious ice cream cone or when you take a sip of freshly made coffee. If so, you are experiencing what is commonly referred to as tooth sensitivity. Many of you have most likely experienced tooth sensitivity at some point. While it is common, it should not be something that happens frequently. If so, your mouth is giving you a warning that something may be wrong with your oral health. Read on to learn what conditions you may be experiencing.