Scratching the Surface of Dental Decay: Why a Tiny Cavity May Hide Massive Decay
Tooth decay is like a virus. At first, it is very easy to underestimate because at first glance it doesn't appear to be anything serious. But under the surface, hidden from your eyes, it is progressing, worsening without your knowledge, until one day you realize you were wrong. By then, the damage has already been done.
The worst mistake you can make with tooth decay is to take it at face value.