Omeprazole (By Mouth)

Omeprazole (oh-ME-pray-zol)

Decreases stomach acid. Treats stomach ulcers and heartburn caused by acid from the stomach moving backwards into the esophagus.

Brand Name(s):

Prilosec
There may be other brand names for this medicine.

When This Medicine Should Not Be Used:

You should not use this medicine if you have ever had an allergic reaction to omeprazole.

How to Use This Medicine:

Delayed Release Capsule

• Your doctor will tell you how much medicine to take and how often.
• Omeprazole should be taken just before eating.
• Swallow the capsule whole; do not open, chew or crush the capsule.
• Do not stop taking this medicine until your doctor tells you to, even if you feel better.

If a dose is missed:

• Take your medicine as soon as you remember that you missed your dose.
• If it is nearly time for your next dose, wait until then to take the medicine and skip the missed dose.
• You should not use two doses at one time.

How to Store and Dispose of This Medicine:

• Ask your pharmacist, doctor, or health caregiver about the best way to dispose of any outdated medicine or medicine no longer needed.
• Keep all medicine out of the reach of children.

Drugs and Foods to Avoid:

Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.

• Make sure your doctor knows if you are taking diazepam (Valium®), phenytoin (Dilantin®), blood thinners (Coumadin®), iron, ampicillin, or ketoconazole.
• Avoid drinking alcohol or smoking tobacco because these things can increase your stomach acid.

Warnings While Using This Medicine:

• If you are pregnant or breastfeeding, talk to your doctor before taking this medicine.
• Let your doctor know if you have a current or past history of liver disease or if you have any blood disorders.

Possible Side Effects While Using This Medicine:

Call your doctor right away if you notice any of these side effects:

• Unusual bleeding or bruising
• Yellow skin and eyes
• Sores in mouth
• Extreme weakness

If you notice these less serious side effects, talk with your doctor:

• Stomach pain
• Constipation or diarrhea
• Upset stomach or vomiting
• Dizziness
• Headache

If you notice other side effects that you think are caused by this medicine, tell your doctor.