Is there a link between dental health and obesity?

obesity and dental health

As we have already mentioned on different occasions in this blog, the human body is a whole composed of different systems that are not totally independent of each other, i.e. changes that affect one of them, influence the rest. For this reason, the relationship between obesity and oral health is a subject that has gained attention in recent years in the scientific community, where several studies have shown that there is a significant connection between excess weight and the appearance of periodontal diseases.

What the studies show

The periodontal disease affects the tissues that surround and support the teeth. Recent research suggests that people with obesity have an increased risk of developing these diseases. A study published in the journal Journal of Clinical Periodontology found that individuals with a high body mass index (BMI) had a higher prevalence of periodontitis compared to those with a normal BMI.

Although a priori one tends to think that the link between the two is poor eating habits, and sometimes it is and of course this does play a role, in reality the key to this link seems to lie, it is claimed, in inflammation. Adipose tissue in obese people releases pro-inflammatory cytokines, such as interleukin-6 (IL-6) and tumour necrosis factor-alpha (TNF-α). These substances can exacerbate the inflammatory response in the gums, increasing susceptibility to periodontal infections.

Not only that, but obesity is often associated with a certain amount of insulin resistance, which alters the body's 'normal' or optimal immune response. This disruption can hinder the body's ability to fight infections, including, of course, those that affect our mouths, such as periodontal disease.

Prevention, a key role

To prevent periodontal disease, a proactive and personalised approach is essential. First, maintaining rigorous oral hygiene is the foundation for maintaining a healthy periodontium. This includes brushing at least twice a day with proper technique and flossing daily to remove plaque and food debris that accumulates between the teeth. In addition, choosing a toothbrush with soft bristles and using antiseptic rinses can enhance cleaning and reduce inflammation. Complementing this care with regular visits to the dentist allows early detection of signs of periodontitis and the application of preventive or corrective treatments as needed.

Controlling risk factors such as obesity and an unbalanced diet is also essential to strengthen the health of the periodontium. A diet rich in nutrients, especially vitamin C and calcium, promotes tissue regeneration and immune response. Integrating these healthy habits, along with a proper dental care routine, helps to mitigate chronic inflammation that can damage the gums. In short, a combination of daily care, regular visits to your dentist and a balanced diet is the ideal strategy to keep your periodontium healthy and prevent periodontitis-related complications.

In conclusion

Scientific evidence supports a bidirectional relationship between obesity and gum health. Addressing obesity can have significant benefits in the prevention and treatment of periodontal disease, thereby improving oral and general health.

That is why at Vélez & Lozano we have always been committed to offering comprehensive advice to our patients, including dietary advice and the promotion of healthy habits, as we do through our social networks, newsletter and blog.

If you need help with any of the issues we have set out here, you can make an appointment with us here.