11 Surprising Symptoms of Acid Reflux

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Extra saliva

If your mouth all of a sudden starts producing extra saliva, it could be water brash, which is highly suggestive of acid reflux, Dr. Coyle says.

It involves the same nerves and reflex as when you vomit. "It is your body trying to wash out an irritant in your esophagus," he says.

Next: Trouble swallowing

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