Dr. Vivian Menéndez clarifies the myths about contagious cavities
Miami – Can a kiss transmit a cavity? The answer, according to dentist Dr. Vivian Menéndez, is yes… and no.
The specialist in cosmetic and regenerative dentistry explains that, although cavities aren’t “contagious” like a cold, the bacteria that cause them can be transmitted between people, especially through saliva.
“There are certain bacteria, specifically Streptococcus mutans, that are capable of destroying tooth enamel through the acids they produce,” explains Dr. Menéndez, founder of Art Dental Studio. “These acids form when food debris remains on the teeth, and the bacteria take advantage of them to multiply.”
According to Dr. Menéndez, babies are born without bacteria in their mouths, so they usually acquire them from close adults, especially their mothers, by sharing utensils or kissing on the mouth. In this way, everyday habits can facilitate the transmission of bacteria that eventually cause cavities.
“As adults, most of us already have Streptococcus mutans in our saliva, but for cavities to develop, dental plaque is also necessary,” she explains. “That film of food debris that isn’t removed by brushing is the perfect environment for bacteria to thrive.”
The specialist emphasizes that cavities are a multifactorial infection, influenced by hygiene, diet, and oral care habits.
On social media, videos of kisses ruined by poor oral hygiene and poorly fitted veneers have gone viral. Among the most frequently mentioned complaints: bad breath, inflamed gums, and veneers that leave gaps where plaque and bacteria accumulate.
Dentists warn that these situations are not only uncomfortable but also a reflection of serious oral health problems. Poorly fitting veneers can trap food debris and cause gingivitis, bad breath, or even cavities underneath the material.
The moral of the story, according to experts: before you get carried away with a perfect Instagram smile, make sure your veneers are properly fitted, maintain a good brushing routine, and visit your dentist regularly. Nobody wants their kiss to go viral… for the wrong reasons.
Dr. Vivian Menéndez’s recommendations for preventing oral bacteria are simple but effective:
- Brush your teeth after every meal.
- Avoid sharing utensils or toothbrushes.
- Don’t kiss babies or young children on the mouth.
- Visit your dentist regularly for cleanings and checkups.
“Prevention starts at home,” concludes Dr. Menéndez. “Taking care of your oral hygiene not only protects your smile but also the smiles of the people you love most.”
Notistarz – Photo – Dr. Vivian Menéndez
