Learn about the potential side effects of omeprazole. Includes common and rare side effects information for consumers and healthcare professionals. Does it treat excess stomach acid, and gastroesophageal reflux disease (GERD)? Read about Omeprazole including side effects, interactions patient experie Shortterm side effects of prednisone may include headaches, insomnia, and mood changes. This part of the eMedTV Web site also lists longterm prednisone side effects. Omeprazole is used to treat gastroesophageal reflux disease (GERD) and other conditions caused by excess stomach acid. Learn about side effects, interactions and. a drug sold under the brand name is Prilosec, is a medication used to suppress the production of acid in the stomach. PRILOSEC prescription and dosage sizes information for physicians and healthcare professionals. Pharmacology, adverse reactions, warnings and side effects. Omeprazole magnesium, the generic for Prilosec and Prilosec OTC, is a medication available as a prescription and overthecounter drug. Food and Drug Administration may approve a drug or medical device for use, it may still cause side effects or complications for some. Drug information database for consumers covering the most common prescription overthecounter medications including side effects, dosages interactions. Find patient medical information for Omeprazole Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. 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. Pictures of Prilosec (Omeprazole), drug imprint information, side effects for the patient. Find a comprehensive guide to possible side effects including common and rare side effects when taking Prilosec (Omeprazole) for healthcare professionals and consumers..