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Exploring the Impact of Vaping on Oral Health: What Every US Vaper Should Know

By Know Your Vape · · Updated

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Vaping may affect your teeth and gums, but the research is still early. Studies link vaping to untreated cavities and to cell damage in mouth tissue, without proving that vaping causes them.

This article covers what is known, what isn't, and simple steps to protect your mouth. Vaping is for adult smokers looking for an alternative, not for non-smokers or anyone under 21, the US minimum sales age.

Understanding Vaping

What is vaping?

Vaping means inhaling the aerosol made by an electronic cigarette (e-cigarette). The device heats a liquid called e-liquid or vape juice, which usually contains nicotine, flavorings, propylene glycol, and vegetable glycerin.

Every vape has a battery, a heating element (atomizer or coil), and a reservoir for the liquid. The aerosol passes over your teeth, gums, and tongue on its way to your lungs.

Types of vaping devices

  1. Cigalikes: Small devices shaped like cigarettes, usually disposable or using replaceable cartridges.
  2. Vape Pens: Larger than cigalikes, with a bigger battery and usually a refillable tank.
  3. Pod Systems: Compact devices with a battery and a refillable or prefilled pod.
  4. Box Mods: Larger, adjustable devices with settings such as wattage and temperature control.
  5. Mechanical Mods: Unregulated devices that send battery power straight to the atomizer. They have no electronic protection, so they demand solid knowledge of battery safety and Ohm's law.

The device type matters less for your mouth than what you inhale and how often.

To learn more about the risks and long-term effects of vaping, check out this article.

Impact of Vaping on Oral Health

Vaping doesn't produce tar or smoke, but the aerosol still reaches your mouth tissues. Here is what the evidence says about each concern.

Dry Mouth

Many vapers report a dry mouth, though studies on how common it is are limited.

Saliva washes away food and bacteria and helps neutralize acids. Without enough saliva, your risk of cavities and bad breath can rise.

Gum Inflammation

The National Academies' 2018 review found limited evidence that e-cigarette aerosol, with or without nicotine, can damage cells in mouth tissue. The same review found limited evidence that smokers' gum disease may improve after switching to vaping.

Long-term studies on vaping and gum disease are still missing. Bleeding, swollen, or receding gums are worth showing to your dentist either way.

Tooth Sensitivity and Cavities

The American Dental Association notes a study that linked vaping to untreated cavities. It adds that more research is needed to show whether vaping actually causes them.

Some e-liquid flavorings contain sugar, which feeds tooth decay. Higher heat settings can also make the aerosol stickier and more yellow, so it may cling to teeth and stain them.

Oral Infections

There isn't good evidence yet that vaping causes oral infections such as thrush. A dry mouth can make infections more likely in general, so see your dentist or doctor about white patches or soreness that won't go away.

Oral Cancer Risk

Vape aerosol can contain cancer-causing chemicals such as formaldehyde, according to the CDC. The National Academies found these chemicals can damage DNA in lab studies.

Whether vaping raises the risk of mouth cancer in people has not been shown. Exposure to these chemicals is generally much lower than from cigarettes, but it isn't zero.

Tips for Maintaining Oral Health while Vaping

Stay hydrated. Sipping water through the day helps with dry mouth.

Brush and floss. Brush twice a day with a soft-bristled toothbrush and fluoride toothpaste, and floss daily.

See your dentist regularly. Tell your dentist that you vape so they can watch for early problems.

Rinse after sweet flavors. Rinsing with water after vaping sugary flavors can help limit the sugar left on your teeth.

Keep nicotine products away from kids. The ADA notes that nicotine can be toxic if swallowed, so store e-liquids out of children's reach.

If you want to quit, call 1-800-QUIT-NOW for free help, or ask your dentist for support.

Learn more about the risks of vaping.

Common Myths and Misconceptions

Myth 1: Vaping is safer than smoking

This one is partly true. The NHS says nicotine vaping is less harmful than smoking, and the CDC says aerosol generally contains fewer harmful chemicals than smoke.

Less harmful is not the same as safe. Vaping can still affect your mouth, and the long-term effects are unknown.

Myth 2: Vaping doesn't cause oral health issues

Early studies link vaping to cavities, staining, and changes in mouth tissue. They don't yet prove cause and effect, but they are reasons to keep up with dental care.

Myth 3: Nicotine-free vaping is harmless

Nicotine-free vaping is not proven harmless. The National Academies found that aerosol without nicotine can also damage mouth cells in lab studies.

Sugary flavorings and dry mouth can also play a role whether or not the liquid contains nicotine.

Conclusion

Vaping is not proven to cause specific mouth diseases yet, but early research points to cavities, staining, dry mouth, and tissue damage as real concerns.

Good habits help: drink water, brush and floss, cut back on sugary flavors, and see your dentist regularly. Quitting all nicotine and tobacco products is the best choice for your mouth.

For more information on the risks and effects of vaping, you can visit KnowYourVape.com.

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