If you've ever felt that fiery sensation creeping up your chest after a spicy meal or a late-night snack, you're not alone.

Dear Pharmacist: You've said that if you have twitches, leg cramps, spasms or heart arrhythmias that you could be deficient in acid. What does this mean? I am taking an acid pill myself for reflux. -L ...

When bloat and indigestion hit, it’s logical to conclude you have too much stomach acid and to grab an antacid for relief. But experts warn that often the same symptoms that seem to signal too much ...