Snoring, Mouth Breathing & Sleep

Can mouth breathing at night affect dental health?

Short answer

Yes, chronic mouth breathing dries out the mouth, reducing saliva's natural protective effect and increasing the risk of cavities, gum inflammation, and bad breath. In children, it can also influence jaw development and the alignment of the teeth over time.

About this answer: Prepared by the AllSmiles Dental Editorial Team for general information. Your dentist can advise you based on an examination and your individual needs.