What can go wrong with tooth whitening?
There are a number of potential and real side effects from tooth whitening. Most are temporary but some may be permanent. Some of the effects include:
- Tooth sensitivity
- Changes in the enamel surface
- Changes in the properties of tooth filling materials (in particular tooth coloured filling)
- Damaged and inflamed gums
- Chemical gum burns
- Blistering of mouth and gums
- Uneven coloured teeth
- Fillings in teeth do not change colour when bleached
- Disappointing bleaching results
