What is the direct answer?
The answer depends on peroxide exposure and the condition of enamel, dentin, and gums.
Bleaching oxidizes stain molecules in enamel and dentin rather than removing enamel. Temporary sensitivity or gum irritation can occur, especially with exposed dentin, cracks, decay, or an ill-fitting tray.
What does this question mean?
Bleaching oxidizes stain molecules in enamel and dentin rather than removing enamel. Temporary sensitivity or gum irritation can occur, especially with exposed dentin, cracks, decay, or an ill-fitting tray.
What can you do next?
Have a dentist examine decay, erosion, recession, leaking fillings, and existing sensitivity before treatment.
When should you seek dental care?
Seek care for pain, burning gums, a cracked tooth, or uneven color.
What should you ask the dentist?
Ask whether the stain is surface or internal, whether restorations will change color, and which concentration suits you.
Frequently asked questions
Can this be diagnosed at home?
Some clues can be observed, but a dental examination may be needed to identify the cause.
What should I avoid?
Avoid forcing, puncturing, overusing products, or delaying care when pain, swelling, bleeding, or a persistent change is present.

