What are some problems with teeth bleaching?

Whitening: Some patients experience sensitivity after bleaching that may be uncomfortable. Using a prescription Fluoride tooth paste for a week or so before you begin will help to reduce sensitivity

Sensitivity : Teeth whitening is safe and effective when using a product dispensed by your dentist.The most common side effect is tooth sensitivity usually to cold and acidic drinks. Sensitivity will stop 1-2 days after ending whitening process. Avoid over-the-counter products. These are not tested for safety and may have ingredients that may damage the enamel.

No problems if...: If you are a good candidate for teeth whitening ( as determined by your dentist), and you follow the instructions given by your dentist, there are no problems at all. Even though some sensitivity may occur, it usually goes away shortly.