Nexium (esomeprazole) is a common solution for folks dealing with frequent heartburn or acid reflux, but there's a lot to unpack. This article dishes out everything you'd want to know about Nexium, from how it really works to surprising facts about long-term use. It doesn’t just skim the surface—we’ll talk real side effects, tricky interactions, and safer ways to get your stomach back on track. By the end, you’ll know more than your average pharmacy brochure and feel more confident about what goes into your body.