Most people already know that candy and soda cause cavities. That part isn't news. What's less talked about is everything else ultra-processed food does inside your mouth — the enamel erosion that has nothing to do with sugar, the gum inflammation, the dry mouth, the way certain textures quietly reshape your bite over the years. The short version: cavities are just the most visible consequence of a diet heavy in ultra-processed food. The less visible damage — acid erosion, chronic gum inflammation, reduced saliva, weakened jaw and bite development — can matter just as much, and it often shows up as sudden pain long after the actual damage was done. What Actually Counts as “Ultra-Processed”? Ultra-processed foods aren't just “junk food” in the loose sense. They're industrially formulated products built from ingredients you wouldn't normally find in a home kitchen — things like modified starches, emulsifiers, artificial flavorings, and concentrated sugars or s...
