Does Mouth Breathing Affect Your Oral Health?


Breathing through the mouth, rather than the nose, is common for many individuals, whether due to congestion, habits, or structural issues. While occasional mouth breathing might not seem concerning, persistent mouth breathing can significantly impact oral health in various ways.

Effects of Mouth Breathing on Oral Health


Dry Mouth - Mouth breathing reduces saliva production, leading to dry mouth. Saliva is crucial in rinsing away food particles, neutralizing acids, and maintaining a healthy pH balance in the mouth. A dry mouth environment can increase the risk of cavities, gum disease, and bad breath.


Dental Cavities - The mouth becomes more susceptible to bacterial growth with reduced saliva flow. This can accelerate the formation of plaque and tartar, contributing to tooth decay and cavities, especially along the gum line and between teeth.


Gum Disease - Mouth breathing can lead to changes in the gums and oral tissues. The reduced moisture levels in the mouth create an environment where harmful bacteria thrive, increasing the likelihood of developing gingivitis (gum inflammation) and, if left untreated, periodontitis (severe gum disease).


Orthodontic Issues - Chronic mouth breathing can influence facial and dental development in children. It may contribute to improper alignment of teeth, changes in facial structure, and even impact the positioning of the tongue, potentially leading to issues like open bite or malocclusion.


Bad Breath - A dry mouth caused by mouth breathing can result in halitosis (bad breath) due to the reduced saliva's inability to cleanse the mouth effectively, allowing bacteria to flourish.

Solutions and Prevention


Identify and Address Underlying Causes -  Consult a healthcare professional to determine the root cause of mouth breathing. It could be due to allergies, nasal congestion, anatomical issues, or habits. Addressing these factors can help in managing mouth breathing.


Nasal Breathing Techniques - Practice breathing exercises or techniques to encourage nasal breathing. Techniques such as conscious breathing, yoga, or specific exercises recommended by a healthcare provider can help retrain the body to breathe through the nose.


Hydration and Saliva Stimulation - Stay well-hydrated throughout the day to promote saliva production. Chewing sugar-free gum or consuming foods stimulating saliva production, like crunchy fruits and vegetables, can also help combat dry mouth.


Oral Hygiene Maintenance - Maintain a thorough oral hygiene routine, including brushing at least twice daily with fluoride toothpaste, flossing, and using an alcohol-free mouthwash. Regular dental check-ups are essential for monitoring and addressing any emerging issues promptly.


Orthodontic Evaluation - If mouth breathing impacts dental or facial development in children, an orthodontic evaluation can help address any structural issues early on. Orthodontic treatment may be necessary to correct alignment problems caused by mouth breathing.


Mouth breathing, when chronic, can pose significant challenges to oral health, leading to dry mouth, cavities, gum disease, orthodontic problems, and bad breath. Identifying the underlying causes, practicing nasal breathing techniques, maintaining proper oral hygiene, and seeking professional guidance when necessary are key steps in mitigating the impact of mouth breathing on oral health. By addressing mouth breathing early and implementing preventive measures, individuals can safeguard their oral health and overall well-being. Contact us to schedule your visit or consultation today


This website includes materials that are protected by copyright, or other proprietary rights. Transmission or reproduction of protected items beyond that allowed by fair use, as defined in the copyright laws, requires the written permission of the copyright owners.

Contact Us

Mississauga Dental Arts

(905) 286-1569

Mississauga, ON Dentist
Mississauga Dental Arts
350 Burnhamthorpe Road East #2
Mississauga, ON L5A 3S5
(905) 286-1569