Omeprazole is usually taken once a day, related link some people may need to take it twice a day. When certain drugs are used with omeprazole, they may not work as well.
Possible side effects of Protosec include:
Protosec is used to treat diseases such as: Barrett's Esophagus, Duodenal Ulcer, Erosive Esophagitis, Gastritis/Duodenitis, GERD, Helicobacter Pylori Infection, Indigestion, Multiple Endocrine Adenomas, Stomach Ulcer, Systemic Mastocytosis, Zollinger-Ellison Syndrome.
This is not considered to be of significance to patient safety and therefore no dosage adjustments are necessary. Subjects were titrated up to 26 mg four times a day in one clinical trial.