Prilosec, a brand name for the drug omeprazole, is available both over the counter and in a higherstrength prescription form. Omeprazole oral capsule is a prescription drug that reduces the amount of acid in your stomach. Its used to treat gastric or duodenal ulcers, GERD. Nexium is a proton pump inhibitor (PPI) intended to reduce the amount of acid in a persons stomach. Learn about the most common uses side effects. Prevacid vs Prilosec comparison. Both Prevacid and Prilosec are proton pump inhibitors that work by inhibiting the proton pumps in the stomach that produce. Peppermint essential oil benefits range from gut health to headache relief to skin health. Peppermint oil uses and DIY recipes are also included. Drug Information on FIRST Omeprazole, Omeprazole SyrSpend SF Alka, PriLOSEC (omeprazole) includes drug pictures, side effects, drug interactions. Prilosec (Omeprazole) is used to treat symptoms of gastroesophageal reflux disease (GERD), erosive esophagitis and ZollingerEllison syndrome. Omeprazole 20mg Capsules (Prescription Only Generic Prilosec) Product Summary This product requires a valid prescription for shipment, please note that. Prilosec (omeprazole) is used to treat symptoms of GERD and other conditions caused by excess stomach acid. Includes Prilosec side effects, interactions and indications. Ranitidine, sold under the trade name Zantac among others, is a medication which decreases stomach acid production. It is commonly used in treatment of peptic ulcer. Prilosec official prescribing information for healthcare professionals. Includes: indications, dosage, adverse reactions, pharmacology and more. Omeprazole, sold under the brand names Prilosec and Losec among others, is a medication used in the treatment of gastroesophageal reflux disease, peptic ulcer disease.