Chew On This: The Surprising Connection Between Oral Health and Gut Health

Rhodene Leydekkers RD(SA)

When considering our overall health, we often overlook this dynamic duo that quietly shares a profound relationship. In a time where growing research highlights the significant role of gut health in various aspects of well-being, there is an interesting finding: your gut health is closely tied to your oral health, and vice versa. The seemingly separate realms of gut and oral health are surprisingly interconnected, influencing each other in ways you might not have imagined.

The Oral Microbiome

The human mouth is a bustling ecosystem, home to several thousand diverse microorganisms collectively known as the oral microbiome. Although it might sound a bit creepy, these microorganisms play a vital role in maintaining good oral health. However, an imbalance in the oral microbiome can lead to various issues, including cavities, gum disease, and bad breath.

The Gut Microbiome

Meanwhile, the gut is host to an even more diverse and extensive community of microorganisms collectively known as the gut microbiome. This complex ecosystem is essential for digestion, nutrient absorption, and immune system regulation. Recent studies have shown that the composition of the gut microbiome can influence various aspects of health, including metabolism, mental health, and immune function. There are also links between the gut and increased risk for heart disease, diabetes, and kidney diseases, and it is thought to be due to chronic inflammation that can start in the gut.

The Oral-Gut Connection

So how are the two connected? Research has unveiled a surprising link between the oral microbiome and the gut microbiome. The journey begins in the mouth, where bad bacteria can enter the digestive system. Poor oral hygiene and oral diseases can lead to an overgrowth of harmful bacteria in the mouth. When these bacteria enter the gut, they may disrupt the balance of the gut microbiome and cause damage to the lining of your gut, potentially contributing to inflammation and gastrointestinal issues.

Conversely, an imbalance in the gut microbiome can have repercussions for oral health. Studies suggest that gut health can influence the immune system's response to oral infections and may play a role in the development of conditions such as periodontal disease. A disrupted gut can also lead to a buildup of dental plaque, and tooth decay. As mentioned, your gut is responsible for nutrient absorption and digestion as well. Absorption of important nutrients like Calcium, Vitamin D, and Vitamin A, which are all essential for your oral health, is compromised when the gut is not in a healthy state.

Tips for Improving Both Oral and Gut Health

1. Maintain Good Oral Hygiene:

Regular brushing, flossing, and dental check-ups are essential for a healthy mouth. This not only prevents cavities and gum disease but also helps maintain a balanced oral microbiome. Talk to your dental health-care provider about proper oral hygiene practices!

2. Consume a Balanced Diet:

A diet rich in fiber, fruits, vegetables, lean proteins, healthy unsaturated fats and probiotics promotes a healthy gut microbiome. These dietary choices can positively influence both oral and gut health. High fiber foods like brown rice, oats, bulgur wheat, barley, quinoa, whole wheat bread, whole wheat pasta, potato and sweet potatoes. If you are unsure whether a product is high in fiber, have a look at the label. Anything that is higher than 6 g/100 g of fiber is a good option to pick. Fiber is fuel for your gut bacteria to thrive and create diversity. Probiotics are also essential for gut health, as they help to increase the good bacteria in the gut, and can be found in fermented foods like yogurt, kombucha, sauerkraut, miso and kimchi.

3. Limit Sugar and Processed Foods:

Excessive sugar intake can lead to an overgrowth of harmful bacteria in the mouth and gut. Limiting the consumption of sugary and processed foods benefits both oral and gut health.

4. Stay Hydrated:

Drinking plenty of water supports saliva production, which helps wash away bacteria in the mouth. Proper hydration is essential for overall health, including the health of the oral and gut microbiome.

5. Get enough sleep

Sleep is essential for so many aspects of health. A lack of sleep can hurt your immune system, as well as your gut microbiome.

Understanding the intricate connection between oral health and gut health emphasizes the importance of a holistic approach to well-being. By taking care of your teeth and gums, you're not only preserving your smile but also contributing to the health of your entire digestive system. Similarly, adopting habits that promote a healthy gut can have positive effects on your oral health. So, the next time you brush your teeth or choose a nutritious meal, remember that you're not just caring for one part of your body – you're nurturing the interconnected systems that contribute to your overall health and vitality.