Many people use the two terms interchangeably, but heartburn and acid reflux are not the same thing. In fact, heartburn is a symptom of acid reflux, a condition in which stomach acid sneaks back up ...

We may earn commission from links on this page, but we only recommend products we love. Promise. So we all know hyaluronic acid to be the MVP of skincare—or, at least, that’s what you’ve ...

Ah, hypochlorous acid spray. The power of this product simply sounds too good to be true. Not only is it incredibly easy to apply (just spray away!), but the magic mist works to cleanse, calm, and ...

An esophageal pH test measures how much, how long, and how often stomach acid enters your esophagus to help diagnose GERD. Before the test, you shouldn't eat after midnight, and you may need to stop ...

An Invisible Chemical Rain Is Falling Across the Planet Feb. 6, 2026 A new study reveals that chemicals used to replace ozone-damaging CFCs are now driving a surge in a persistent “forever chemical” ...