Prilosec is a popular treatment for heartburn and acid reflux, but there's a lot more going on beneath the surface than most people realize. This guide unpacks how Prilosec works, the real risks and benefits, and the best ways to use it safely. You'll find out what to watch for, how it compares to other heartburn medicines, and tips for smarter use. We even dig into what the latest research and real-world experiences reveal about sticking with Prilosec long term. Get the facts you wish you'd known sooner.