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The Relationship Between Oral and Gut Health

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Understanding the connection between gut and dental health highlights the value of an overall approach for general well-being. Read the article to know more.

Medically reviewed by

Dr. Shweta Sharma

Published At December 8, 2023
Reviewed AtDecember 8, 2023

Introduction

Gut health significantly impacts overall well-being and correlates with immunity, inflammation, mental health, and sleep quality. Nervousness, stress, insufficient sleep, and inflammation disturb the bacterial ecology of the gut. On the other hand, an unbalanced microbiome may exacerbate these problems. Scientific research is beginning to reveal how the gut affects immunity, inflammation, mental health, and sleep, emphasizing the importance of maintaining a healthy gut microbiome for tolerance and general health. The overall condition of the tongue, gums, teeth, and oral cavity, as a whole, are all considered aspects of oral health. Maintaining the health of the mouth is crucial since it is the point of entry for food and plays a vital role in digestion. The presence of gum disease, bad breath, and numerous cavities could all suggest digestive system problems. Gum disease, in particular, can worsen gastrointestinal issues. Growing and recurring dental problems could indicate the need to consult the doctor, reduce sugar intake, and increase fiber consumption.

What Is the Impact of Oral Bacteria on Gut Health?

  • Numerous systemic disorders have been linked to oral bacteria, which can travel throughout the body. In particular, when people swallow saliva, oral bacteria may occasionally make their way into the digestive tract. Saliva, food, and liquids that are swallowed can carry bacteria from the oropharynx and oral cavity microbiome to the stomach. The amount of saliva produced each day might vary between 25.3 and 50.7 ounces per day, depending on the condition of the oral cavity and the stage of the illness. Saliva that has been swallowed contains a vast quantity of oral germs. While these bacteria tend to do a poor job of colonizing the healthy intestine, more oral bacteria may reach the stomach in some serious illnesses such as the human immunodeficiency virus (HIV), gastroesophageal reflux disease, colon cancer, alcoholism, inflammatory bowel disease, sclerosing cholangitis (a rare disease that attacks the bile ducts), liver problems, and others.

  • Porphyromonas gingivalis is the bacteria that causes gum disease, and it is resilient enough to withstand the acid in the stomach. It might make its way to the colon and alter its functioning, potentially leading to issues such as malignancies of the digestive system. Porphyromonas gingivalis is the primary periodontal pathogen that can be ingested daily by people suffering from periodontitis. Oral bacteria may live and multiply in the gastrointestinal tract if they can withstand the severe pH (potential of hydrogen) of the stomach. This is supported by the theory that P. gingivalis contributes to orodigestive malignancies.

  • P. gingivalis also causes inflammation not only in the mouth but also throughout the body. The mouth serves as a doorway for bacteria, and when bacteria such as P. gingivalis proliferate or become unbalanced, it can trigger inflammatory reactions that extend beyond issues with oral health. Conditions like irritable bowel syndrome (an intestinal disorder causing pain in the stomach, diarrhea, constipation, and change in the appearance of stool), celiac disease (a chronic digestive and immune disorder that damages the small intestine), and other inflammatory diseases may be exacerbated or triggered by this disturbance. According to a study, it was found that P. gingivalis was shown to be more prevalent in patients with liver disease.

What Is the Relationship Between Oral and Gut Health?

  • It becomes clear that the proper balance of microorganisms in the mouth is crucial when one considers the complex relationship between gut and dental health. Any imbalance in the bacteria in the mouth may contribute to dental disorders, which in turn may have an impact on gut health.

  • The mouth is the main entrance point into the gastrointestinal tract, creating an uninterrupted link throughout the body. Similar to the gut microbiome, the oral cavity is home to vital microorganisms that support both dental health and the body's first line of defense. The intention is to promote the dominance of good bacteria over bad ones. Oral illnesses, however, upset this equilibrium.

  • Periodontal disease and tooth decay increase the likelihood of gut health problems because of the potential for mouth germs to travel throughout the body. Even when eating and swallowing, the gum's sulcus provides a channel for these harmful bacteria to enter the body.

What Lifestyle Changes Are Required to Improve Dental and Gastrointestinal Health?

Lifestyle modifications or behaviors that are needed to improve dental and gastrointestinal health at the same time. The most effective way to maintain oral and digestive health is to have a healthy lifestyle that includes regular dental checkups, a balanced diet, and adequate sleep. Take these steps to keep the tongue, teeth, gums, and gut all healthy at the same time.

  • Brushing and Flossing - The risk of gum disease can be decreased by regularly flossing and brushing twice a day, which can efficiently remove food particles and plaque. It is a good idea to speak with the dentist to make sure the person is brushing correctly. If traditional flossing cannot be practiced by a person, they also look into other choices like interdental brushes, water flossers, or floss picks.

  • Using a Tongue Scraper - A person should think about incorporating a tongue scraper into their regular dental hygiene regimen. Bacteria buildup on the tongue might affect dental health. For advice on how to use it properly to remove dirt and bacteria gently, consult the dentist. A tongue scraper can improve dental hygiene and help a person to have a clean breath.

  • Routine Checkups - Plan routine examinations. Tartar accumulation cannot be removed by routine brushing and flossing; instead, it must be removed by routine dental exams and cleanings. Additionally, the dentist can see such problems early on and take care of them before they get worse. For routine maintenance, aim for once every six months or so.

  • Proper Diet - For best oral and digestive health, a diet high in fruits, vegetables, whole grains, lean meats, and healthy fats is essential. A balanced diet supplies vital nutrients that are necessary for strong teeth and healthy gums, as well as support gut bacteria. Probiotics should be incorporated into daily food to improve gut health.

  • Hydration - Staying hydrated is essential for good health, and water is important for many body processes, such as digestion and dental health. Drinking enough water helps the digestive system by promoting healthy bowel movements and assisting in the absorption of nutrients. Better dental health is also promoted by its ability to neutralize the acids that bacteria produce, which can damage tooth enamel. The production of saliva is essential for maintaining dental health because it helps wash the teeth, balance acids in the mouth, and avoid dry mouth, which can aggravate oral health problems. Maintaining general well-being and supporting these physiological processes can be achieved with ease by drinking enough water.

Conclusion

The health of the gut and mouth are closely related systems that have a big influence on general well-being. To achieve optimal well-being, it is important to prioritize oral cleanliness, maintain a balanced diet, maintain a diverse gut flora, and recognize the relationships between these things. A strong immune system and general health are supported by a healthy stomach, which is influenced by a healthy mouth.

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Dr. Ashwini Kumar

Dentistry

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oral healthgut health
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