What Are the Dosage Instructions and Directions for Taking Omeprazole?


Quick Answer

The appropriate dosage of omeprazole varies according to the condition it is treating, notes Drugs.com. Typical doses range from 20 to 60 milligrams taken by mouth with a full glass of water once a day. Higher doses have been used, especially for maintenance therapy of certain conditions.

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Full Answer

People self-treating with nonprescription strength omeprazole should take the medication as directed for 14 days, cautions Drugs.com. After the initial treatment period, they should wait four months before taking another course of the drug. If they need another course of omeprazole sooner, they should contact a doctor.

Common side effects of omeprazole include headache and abdominal pain, according to WebMD. It may also cause Clostridium difficile-associated diarrhea, irregular heartbeat, seizures and persistent muscle spasms. If these serious side effects develop, contact a doctor immediately.

Some people on omeprazole have experienced bone fractures of the hip, wrist or spine, notes Drugs.com. This is more common in those who have taken the medication for an extended period of time or in those who are over 50 years old.

Omeprazole, brand name Prilosec, is a proton pump inhibitor used to treat gastrointestinal symptoms caused by excess stomach acid, explains Mayo Clinic. Omeprazole works by decreasing the amount of acid produced by the stomach.

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