TOOTH decay may seem minor compared to heart disease or cancer.
However, it is now recognized in public health that poor oral health is one of the most widespread — and overlooked — health crises globally.
According to the World Health Organization, nearly 3.5 billion people suffer from oral diseases. Untreated dental caries (tooth decay) in permanent teeth is the most common health condition worldwide. Gum disease, tooth loss, and oral cancers add to the burden, affecting children and adults alike.
In many communities, especially low- and middle-income countries, access to dental care remains limited. Rural residents often travel hours for treatment. For low-income families, the cost of dental services can be prohibitive. As a result, minor cavities progress into infections, sometimes leading to hospitalization.
Oral health is not separate from overall health. Infections in the mouth can contribute to systemic inflammation. Studies link gum disease to diabetes, cardiovascular disease, and adverse pregnancy outcomes. For children, untreated decay can mean missed school days, difficulty in eating, and trouble in concentrating.
Sugary diets and processed foods are major culprits. The widespread availability of sweetened beverages and snacks has increased cavity rates, particularly among young people. Tobacco use and excessive alcohol consumption further raise the risk of gum disease and oral cancer.
Preventive care, experts say, is both simple and cost-effective: brushing twice daily with fluoride toothpaste, flossing, limiting sugar intake, and regular dental checkups.
Schools and community clinics are increasingly stepping in. In some places, mobile dental vans provide screenings and sealants for children. Health departments promote awareness campaigns highlighting the connection between oral hygiene and overall well-being.
Still, stigma and fear remain barriers. Dental anxiety keeps many people from seeking care until pain becomes unbearable. Public health leaders argue that integrating dental care into primary health services could help normalize and expand access.
As healthcare systems grapple with rising costs, prevention may be the smartest investment.
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Dr. Joseph D. Lim, Ed. D., is the former Associate Dean of the College of Dentistry, University of the East; former Dean, College of Dentistry, National University; Past President and Honorary Fellow of the Asian Oral Implant Academy; Honorary Fellow of the Japan College of Oral Implantologists; Honorary Life Member of the Thai Association of Dental Implantology; and Founding Chairman of the Philippine College of Oral Implantologists. For questions on dental health, e-mail jdlim2008@gmail.com or text 0917-8591515.
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Dr. Kenneth Lester Lim, BS-MMG, DDM, MSc-OI, graduated Doctor of Dental Medicine, University of the Philippines, College of Dentistry, Manila, 2011; Bachelor of Science in Marketing Management, De la Salle University, Manila, 2002; and Master of Science (MSc.) in Oral Implantology, Goethe University, Frankfurt, Germany, 2019. He is an Associate Professor; Fellow, International Congress of Oral Implantologists; and Fellow, Philippine College of Oral Implantologists. For questions on dental health, e-mail limdentalcenter@gmail.com./PN
