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Does frequent sipping of plain sparkling water increase enamel erosion?
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The concern with acidic drinks seems to be how often teeth are exposed, not just whether the drink contains sugar. Does sipping plain sparkling water throughout the day pose more risk of enamel erosion than having it alongside a meal, when exposure is less drawn out?
I’m also trying to distinguish erosion from cavities: does the acidity mainly soften or wear enamel, while cavity risk depends more on fermentable sugars and other factors? Would rinsing with plain water after drinking help, and is it useful to wait before brushing rather than brushing right away? I’m curious how much these habits matter for unsweetened sparkling water specifically, since acidity can vary between drinks.
1 reply
Plain sparkling water is usually much less erosive than acidic drinks like citrus juice or soda, but sipping it over a long stretch means repeated acid exposure. Having it with a meal, then switching to still water, shortens that exposure; a plain-water rinse afterward can help clear what’s left.
Erosion and cavities aren’t the same thing: an acidic drink can soften enamel even without sugar, while cavities involve acids made by mouth bacteria from fermentable carbohydrates. If you do drink something acidic, waiting about 30 minutes before brushing is a sensible precaution, since brushing softened enamel could wear it more.
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