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Why You Shouldn’t Ignore Your Chronic Habit of Mouth Breathing

Mouth breathing, as opposed to breathing through the nose, can lead to a variety of potential hazards and health issues.

While occasional mouth breathing is normal, chronic and habitual mouth breathing can have negative consequences. Here are some hazards associated with mouth breathing:

-Dry Mouth: Breathing through the mouth can lead to reduced saliva production, resulting in dry mouth. Saliva helps cleanse the mouth, neutralize acids, and prevent tooth decay. A dry mouth can increase the risk of cavities and gum disease.

-Dental Issues: Mouth breathing can alter the oral environment, potentially leading to dental problems such as misaligned teeth, malocclusion (bad bite), and changes in facial structure. In children, chronic mouth breathing can affect the growth and development of the jaws and teeth, potentially leading to orthodontic issues.

-Bad Breath: Reduced saliva production and the presence of a dry mouth can contribute to bad breath (halitosis).

-Respiratory Problems: Breathing through the nose is important for filtering, humidifying, and warming the air before it reaches the lungs. Mouth breathing bypasses these natural processes, which can potentially lead to increased susceptibility to respiratory infections and exacerbate asthma symptoms.

-Sleep Disordered Breathing: Chronic mouth breathing is often associated with sleep disordered breathing, including conditions like sleep apnea. Sleep apnea can lead to poor sleep quality, daytime fatigue, and various health issues.

-Reduced Oxygen Intake: Nasal breathing promotes better oxygen exchange in the lungs compared to mouth breathing. Breathing through the nose allows the body to take in more nitric oxide, a gas that helps dilate blood vessels and improve oxygen delivery to tissues.

-Facial Development and Posture: Chronic mouth breathing, especially in children, can influence the development of facial muscles and bone structure, potentially leading to an elongated face, open bite, and other orthopedic issues.

-Speech and Swallowing: Nasal breathing is important for proper speech and swallowing patterns. Mouth breathing can affect speech clarity and lead to incorrect swallowing patterns, which in turn can impact dental health.

-Allergies and Nasal Congestion: Chronic mouth breathing might be a sign of underlying nasal congestion or allergies. Breathing through the mouth could exacerbate these issues and make them harder to manage.

-Dry and Irritated Throat: Mouth breathing can cause the throat to become dry and irritated, leading to discomfort and an increased risk of infections.

It’s important to note that these hazards are generally associated with chronic and habitual mouth breathing. If you or someone you know frequently breathes through the mouth, especially during sleep, it might be worth consulting with a healthcare professional, such as a dentist, ENT (ear, nose, and throat) specialist, or sleep specialist. They can help identify the underlying causes of mouth breathing and provide guidance on appropriate interventions to address the issue. 

For more information, our Mountain Wellness Dentistry team in Monument, CO, led by our dedicated dentist, Dr. Jeffrey Yelle, can be reached by calling 719-488-2375 today!

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