Omeprazole begins working in your body shortly ... can repeat four weeks if needed Gastric (Stomach) Ulcer 40 mg once daily ...

Omeprazole is a medication used to treat stomach and esophagus conditions. Known as a proton pump inhibitor, omeprazole is sold over-the-counter and in stronger doses with a prescription.

Purpose: The effect of omeprazole on the oral bioavailability and urinary exposure of the Depomed formulation of extended-release(ER) ciprofloxacin was studied. Methods: A two-way crossover study ...