Nexium and Prevacid are in general similar medicines, however there are some differences. Active ingredient of Nexium is esomeprazole while Prevacid’s active ingredient is lansoprazole. Both drugs belong to the therapeutic group of proton pump inhibitors and …The drugs, Prilosec, Prevacid and Nexium, are regularly prescribed by physicians because they lower the acid levels in your digestive tract. They are called proton pump inhibitors, or PPI's. ease the symptoms of acid reflux in the short-term by neutralizing the acid in your stomach.Prevacid (lansoprazole) belongs to a class of drugs called proton pump inhibitors (PPIs). These are powerful heartburn drugs. These are powerful heartburn drugs. Other PPIs include Nexium , … May 14, 2009Heartburn Drug Prevacid Goes Over the Counter. Prevacid 24HR belongs to a class of drugs called proton pump inhibitors. Other proton pump inhibitors are also available over the counter; Prevacid 24HR is the first such approval since 2003. According to a Novartis news release, the FDA approved the drug based on a clinical trial in which Prevacid 24HR Apr 04, 2017Researchers discovered that ginger worked six to eight times better than PPI drugs like Prevacid. Ginger also contains buy female viagra enzymes that help with food digestion. Ginger tea (decaffeinated), ginger chews and even ginger ale can help ease GERD symptoms naturally. Natural Alternatives to Nexium: Eliminate Peppermint, Alcohol, and Caffeine