VAPING is the use of electronic cigarettes or e-cigarettes.
In recent year, it has become increasingly popular, especially among young adults and teenagers.
Many perceive vaping as a safer alternative to smoking traditional cigarettes. However, emerging research shows that vaping still poses significant risks to oral health. While it may lack the tar and some harmful chemicals found in tobacco smoke, vaping introduces its own set of challenges for the mouth, teeth, and gums.
Vaping involves inhaling and exhaling an aerosol, commonly referred to as “vapor,” produced by heating a liquid in an e-cigarette. This liquid, or e-liquid, typically contains nicotine, flavoring agents, and other chemicals. When heated, these substances create a mist that users inhale. Despite being marketed as a healthier option, the ingredients in e-liquids can still be harmful to oral tissues and overall health.
One of the most immediate effects of vaping is dry mouth, or xerostomia. The chemicals in e-liquids, particularly propylene glycol, reduce saliva production. Saliva plays a crucial role in maintaining oral health — it helps neutralize acids, wash away food particles, and prevent bacterial overgrowth. Without adequate saliva, the mouth becomes more susceptible to tooth decay, bad breath, and gum disease.
Vaping also exposes the mouth to heat and irritating chemicals that can damage soft tissues. Some studies have found that e-cigarette aerosols contain formaldehyde and acrolein — compounds that can inflame and irritate the gums and lining of the mouth. Over time, this inflammation can lead to gingivitis and, if untreated, periodontitis, a severe form of gum disease that can cause tooth loss.
Even though vaping eliminates tobacco combustion, most e-liquids still contain nicotine, the addictive substance found in cigarettes. Nicotine restricts blood flow to the gums, reducing oxygen and nutrient delivery. This not only delays healing after dental procedures but also weakens the body’s ability to fight infection. Consequently, vapers may experience gum recession, loose teeth, and a higher risk of oral infections.
Additionally, nicotine can contribute to bruxism, or teeth grinding, due to its stimulating effects on the muscles of the jaw. Over time, this habit can wear down tooth enamel and cause jaw pain or headaches.
Although research on the long-term effects of vaping is still ongoing, preliminary studies suggest that e-cigarette vapor may contain carcinogenic substances. These chemicals can cause oxidative stress and DNA damage in oral cells, increasing the risk of oral cancer. The full extent of this risk may take years to understand, but the early findings are concerning.
If you vape, there are steps you can take to protect your oral health. Brush your teeth twice daily with fluoride toothpaste, floss regularly, and stay hydrated to combat dry mouth. Visit your dentist every six months for checkups and professional cleanings. Most importantly, consider quitting vaping altogether. Quitting allows your oral tissues to heal, improves gum health, and reduces your risk of serious complications.
Vaping may seem less harmful than smoking, but it is far from harmless. Its effects on saliva flow, gum health, and oral tissues can lead to significant long-term problems.
Maintaining good oral hygiene and making the decision to quit vaping are the best ways to safeguard your mouth and ensure a healthier future — one free from unnecessary risks to your smile.
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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
