Ranitidine can cause constipation by slowing intestinal movements. Learn why this happens, who’s most at risk, and how to safely switch to better alternatives like famotidine or omeprazole.
Ranitidine: What It Was, Why It Was Pulled, and What to Use Instead
When people talked about heartburn relief, ranitidine, a widely used H2 blocker that reduced stomach acid production. Also known as Zantac, it was one of the most common over-the-counter and prescription meds for acid reflux, ulcers, and GERD for decades. But in 2020, the FDA ordered all ranitidine products off the shelves—not because they didn’t work, but because they found a cancer-causing chemical called NDMA inside them. The levels went up over time, especially when stored at warmer temperatures. That’s not something you want in your medicine.
So what replaced ranitidine? The most common alternatives are other H2 blockers like famotidine, a safer, equally effective acid reducer sold as Pepcid, and proton pump inhibitors like omeprazole, a powerful stomach acid blocker available as Prilosec or generic. Unlike ranitidine, these don’t break down into harmful substances. Many people switch to famotidine because it’s cheap, works fast, and has a clean safety record. Others go with omeprazole if their symptoms are more severe or frequent. You can also manage heartburn with lifestyle changes—eating smaller meals, avoiding spicy foods, not lying down after eating, and cutting out alcohol or caffeine.
It’s not just about swapping one pill for another. The ranitidine recall opened eyes to how drug safety can change overnight. Even long-approved meds can have hidden risks. That’s why checking for recalls, reading labels, and talking to your pharmacist matters. You might be surprised how many people still reach for old Zantac bottles they’ve had sitting around. Don’t. If you have any ranitidine left, throw it out. The FDA says it’s not safe to use, even if it’s not expired.
Below, you’ll find real-world guides on managing acid reflux, comparing safe alternatives, and understanding how other meds like losartan, sertraline, or even antifungal treatments can interact with your digestive health. No fluff. Just clear, updated info to help you make smarter choices—without risking your health.