When someone continues to use a toothbrush with hard bristles, Dr. Everett says it can contribute to dental erosion or gum ...

Brushing your teeth is crucial for maintaining oral hygiene ... at a 45-degree angle place the bristles slightly over the gum line and gently brush for 15 to 20 minutes in circular motion.

You may also see notches — areas of erosion — at the neck of the tooth. Most people are concerned about cavities and gum disease, so tooth erosion is somewhat of an overlooked condition ...