You take care to brush morning and evening, you see your dentist regularly, and yet sensitivity or small stains appear. The explanation sometimes lies on your plate, or rather in what you drink and snack on between meals. This article explains, without any guilt-tripping, how your diet affects the health of your teeth, and which simple habits can make a real difference.<\/p>\n
The mouth naturally contains bacteria. Some of them feed on the sugars in food and drinks. As they digest these sugars, they produce acids. It is these acids that gradually attack the enamel, the protective layer around each tooth.<\/p>\n
When enamel is repeatedly weakened, a hole can form: this is what we call a cavity. The process is slow, often silent at first, and does not always cause immediate pain. That is why regular check-ups at the dentist<\/strong> remain essential to detect such damage early.<\/p>\n Not all sugars are the same. Sucrose (table sugar), glucose, fructose and lactose can all fuel the bacteria that cause cavities. Hidden sugars in sauces, breakfast cereals or flavored yogurts count just as much as candy.<\/p>\n Here is a point that often surprises people: it is not only the amount of sugar you consume that matters, but also how often your teeth are exposed to it.<\/strong><\/p>\n Every time you eat or drink something sugary or acidic, the pH in your mouth drops and an acid attack begins. Saliva then acts as a natural buffer: it gradually neutralizes the acidity and helps to slightly remineralize the enamel. This recovery takes some time.<\/p>\n If you snack every hour, your mouth does not have time to return to a neutral state between exposures. Acid attacks follow one another and the enamel is under constant strain. By contrast, eating the same amount of sugar in two or three structured meals leaves enough time for recovery.<\/p>\n The Soci\u00e9t\u00e9 de M\u00e9decine Dentaire<\/a> (in French) also stresses that snacking significantly increases acidity in the mouth and the risk of cavities, regardless of the quantities eaten.<\/p>\n In practice, a few habits can help:<\/p>\n Soft drinks, fruit juices, energy drinks and flavored drinks contain acids (citric, phosphoric and tartaric acid) that attack enamel directly, even without sugar. A diet soft drink or sugar-free flavored water can therefore cause dental erosion<\/strong>: a gradual dissolving of the enamel, which does not regenerate on its own.<\/p>\n Erosion is different from a cavity: it is not caused by bacteria, but by direct, repeated contact with acidic substances. The enamel becomes thinner, the edges of the front teeth may become more translucent, teeth may become more sensitive to cold or heat, and they may even change shape slightly over time.<\/p>\n Acid reflux, even when mild, can also contribute to this erosion from the inside. If you regularly experience heartburn or an acidic taste in your mouth, it may be worth discussing it with your doctor and your dentist.<\/p>\n To find out more about this mechanism, the Soci\u00e9t\u00e9 de M\u00e9decine Dentaire offers a detailed explanation of enamel erosion<\/a> (in French), including its main causes, such as soft drinks and reflux.<\/p>\n There is no need to overhaul your diet overnight. A few practical habits are enough to reduce your teeth’s exposure to acid:<\/p>\n These tips are general guidelines. Every mouth is different, and a personalized check-up by a professional is the only way to assess your actual situation.<\/p>\n Baby teeth are more porous than permanent teeth and therefore potentially more vulnerable to acids and sugars. Sugary drinks in a bottle or sippy cup that a child keeps in their mouth for a long time, fruit juice between meals, gummy candy: all of these deserve particular attention.<\/p>\n The good news is that eating habits are formed early. Guiding a child toward sensible food choices from a young age gives them a lasting advantage for the health of their future permanent teeth.<\/p>\n Pediatric dentistry at Clinique Keller<\/a> offers a first visit tailored to children, in a playful and caring setting. It is also an opportunity for parents to ask questions about diet, hygiene and how their child’s teeth are developing.<\/p>\n Some signs call for a prompt appointment, without waiting for your usual annual check-up:<\/p>\n In case of severe pain, swelling or trauma, don’t wait: contact the clinic promptly.<\/p>\n A clinical examination and, if necessary, X-rays will assess the condition of your teeth and gums. General dentistry at Clinique Keller<\/a> includes a full consultation with an oral health check-up, X-rays and personalized advice.<\/p>\n Even with a balanced diet and careful brushing, deposits can build up in hard-to-reach areas. Regular follow-up with a dental hygienist complements your daily brushing, removes tartar and bacterial biofilm, and detects areas at risk before they progress.<\/p>\nHow often you eat: an often underestimated factor<\/h2>\n
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Acidic drinks and enamel erosion<\/h2>\n
A few simple everyday habits<\/h2>\n
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What about children?<\/h2>\n
When should you see a dentist?<\/h2>\n
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The role of professional dental hygiene<\/h2>\n