Here’s where it gets tricky. Carbonated water is carbonic acid. Yes, acid. That sounds scary. You’d think pouring acid on an already angry stomach is a recipe for disaster. And for some people, it is. If you have chronic heartburn or ulcers, skip the soda. For the rest of us? It’s usually a short-term guest.
Think of it like a firecracker. It pops, makes a fuss, and then it’s gone. The acid in soda is weak and temporary. Your stomach’s natural juices are way stronger. A little extra carbonic acid doesn’t freak it out. It just tickles it into action.
Plus—and this is the sneaky part—that mild irritation can actually speed up digestion. It wakes up your stomach’s muscles. It says, “Hey, move that food along!” Faster emptying means less time for stuff to slosh around and make you miserable.