If you inform your doctor about this situation, it would be beneficial to apply a desensitizing treatment and then apply the teeth whitening method.
No. Teeth whitening has not been proven to cause any harm.
No. Teeth whitening operation does not have any side effects.
After the teeth whitening operation, the tooth color first loses its brightness. It then remains constant between 6 months and 2 years.
No, everyone's teeth can whiten at different rates.