You took a fall off of your bike a few weeks ago, but you weren’t really injured. However, lately you’ve noticed a change in the appearance of your front tooth. It is very subtle, but it appears to be getting darker. Are you going crazy? No one else seems to notice. Should you contact your dentist? The answer is – yes. Always contact your dentist if you are noticing changes in your teeth or oral health. Your tooth may be dying and here’s what that means and what you can do.