
The Hidden Dangers of Overbrushing: Key Signs of Brushing Too Hard1. Gum Recession: One of the First Signs of Brushing Too HardGum recession is often one of the first warning signs of brushing too hard. When you apply too much pressure while brushing, it wears down the delicate gum tissue around your teeth. This gradual erosion can lead to gum recession, where the gum line starts to pull away from the teeth, exposing the roots. Not only does this affect the look of your smile, but it also increases sensitivity and makes you more vulnerable to cavities along the gum line.