If you clench or grind, discuss it before whitening; enamel wear and exposed dentin can heighten level of sensitivity

https://devinjdan182.cavandoragh.org/reasons-to-choose-expert-whitening-over-store-bought-kits

If you clench or grind, discuss it before whitening; enamel wear and exposed dentin can heighten sensitivity, requiring personalized protocols and gentler gels.