At the International Academy of Biological Dentistry and Medicine, we understand that optimal health begins with how the body functions as a whole. Breathing may seem automatic and simple, but how we breathe plays a powerful role in oral health, facial development, sleep quality, and overall wellness. From a biological dentistry perspective, the difference between mouth breathing and nasal breathing is significant.
Nasal breathing is the body’s natural and preferred method of respiration. The nose filters, warms, and humidifies the air before it reaches the lungs, helping protect the respiratory system and support immune health. Proper nasal breathing also promotes balanced oxygen and carbon dioxide levels in the blood, which is essential for cellular function and energy production. When breathing occurs through the nose, the tongue naturally rests against the roof of the mouth, supporting healthy jaw development and airway stability.
Mouth breathing, on the other hand, bypasses these protective mechanisms. Breathing through the mouth allows unfiltered air, bacteria, and allergens to enter the body more easily. It can dry out oral tissues, increasing the risk of cavities, gum disease, bad breath, and changes in the oral microbiome. Over time, chronic mouth breathing may contribute to narrow dental arches, misaligned teeth, facial growth changes, and airway restriction.
Sleep quality is also closely tied to breathing patterns. Mouth breathing during sleep is commonly associated with snoring, restless sleep, and sleep-disordered breathing. Poor sleep affects hormone balance, cognitive function, immune health, and inflammation throughout the body. Biological dentists recognize that identifying breathing dysfunction can be an important step in addressing fatigue, behavioral concerns, and chronic health issues in both children and adults.
A biological dentist looks beyond symptoms to uncover root causes. By evaluating airway health, tongue posture, oral development, and breathing habits, dental professionals can play a vital role in supporting long-term wellness. Encouraging nasal breathing and addressing contributing factors helps create a healthier foundation for the mouth, the airway, and the body as a whole.
The International Academy of Biological Dentistry and Medicine (IABDM) is a network of dentists, physicians, and health professionals committed to promoting biological dentistry. Visit us online to learn how our health practitioners are promoting optimal health through the use of non-toxic dental materials.