1. Heavy brushing. Brushing your teeth too vigorously will worn down tooth enamel causing sensitivity. The simplest solution is to switch to a toothbrush with softer bristles and to be gentler when brushing. 2. Consuming acidic foods and beverages causing tooth erosion. Avoid soft and fizzy drinks, they are not doing any good neither to your teeth nor to your general health. 3. Grinding your teeth. Even though tooth enamel is the strongest substance in your body, grindin