omeprazole

Pronunciation: oh MEP ra zol

Brand: FIRST Omeprazole, PriLOSEC, PriLOSEC OTC

Omeprazole 10 mg-APO

capsule, brown/pink, imprinted with APO, 010

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Omeprazole 10 mg-MYL

capsule, green, imprinted with MYLAN 5211

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Omeprazole 10 mg-TEV

brown/lavender, imprinted with 081, IMPAX10

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Omeprazole 20 mg-APO

capsule, brown/pink, imprinted with APO, 020

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Omeprazole 20 mg-KU

capsule, white/yellow, imprinted with KU, 118

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Omeprazole 20 mg-MYL

capsule, green, imprinted with MYLAN 6150

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Omeprazole 20 mg-TEV

purple, imprinted with 082, IMPAX 20

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Omeprazole 40 mg-APO

capsule, brown/pink, imprinted with APO, 040

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Prilosec 10 mg

pink/purple, capsule, imprinted with 606, PRILOSEC 10

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Prilosec 20 mg

purple, capsule, imprinted with 607, PRILOSEC 20

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Prilosec 40 mg

pink/purple, capsule, imprinted with 743, PRILOSEC 40

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What is the most important information I should know about omeprazole?

Multum donot

You should not take this medication if you are allergic to omeprazole or to any other benzimidazole medication such as albendazole or mebendazole. Omeprazole is not for immediate relief of heartburn symptoms.

Ask a doctor or pharmacist if it is safe for you to take omeprazole if you have liver disease or heart disease, or low levels of magnesium in your blood.

Some conditions are treated with a combination of omeprazole and antibiotics. Use all medications as directed by your doctor. Read the medication guide or patient instructions provided with each medication. Do not change your doses or medication schedule without your doctor's advice.

Multum finish

Take this medication for the full prescribed length of time. Your symptoms may improve before the infection is completely cleared.

Prilosec OTC (over-the-counter) should be taken for no longer than 14 days in a row. Allow at least 4 months to pass before you start another 14-day treatment.

Heartburn is often confused with the first symptoms of a heart attack. Seek emergency medical attention if you have chest pain or heavy feeling, pain spreading to the arm or shoulder, nausea, sweating, and a general ill feeling.

What is omeprazole?

Omeprazole is in a group of drugs called proton pump inhibitors. Omeprazole decreases the amount of acid produced in the stomach.

Omeprazole is used to treat symptoms of gastroesophageal reflux disease (GERD) and other conditions caused by excess stomach acid. Omeprazole is also used to promote healing of erosive esophagitis (damage to your esophagus caused by stomach acid).

Omeprazole may also be given together with antibiotics to treat gastric ulcer caused by infection with helicobacter pylori (H. pylori).

Omeprazole is not for immediate relief of heartburn symptoms.

Omeprazole may also be used for purposes not listed in this medication guide.

What should I discuss with my healthcare provider before taking omeprazole?

Heartburn is often confused with the first symptoms of a heart attack. Seek emergency medical attention if you have chest pain or heavy feeling, pain spreading to the arm or shoulder, nausea, sweating, and a general ill feeling.

Multum donot

You should not take this medication if you are allergic to omeprazole or to any other benzimidazole medication such as albendazole or mebendazole.

Ask a doctor or pharmacist if it is safe for you to take omeprazole if you have liver disease or heart disease, or if you have low levels of magnesium in your blood.

Multum donot

Do not use over-the-counter omeprazole (Prilosec OTC) without the advice of a doctor if you have:

  • trouble or pain with swallowing;
  • bloody or black stools;
  • vomit that looks like blood or coffee grounds;
  • heartburn that has lasted for over 3 months;
  • frequent chest pain;
  • heartburn with wheezing;
  • unexplained weight loss;
  • osteoporosis, low bone mineral density;
  • nausea or vomiting; or
  • stomach pain.
Multum emt

Some people taking omeprazole may have an increased risk of bone fracture in the hip, wrist, or spine. This effect has occurred mostly in people taking omeprazole long term or at high doses, and in people who are age 50 and older. Omeprazole may not be the actual cause of increased fracture risk. Before you take this medication, tell your doctor if you have a bone disorder.

Some conditions are treated with a combination of omeprazole and antibiotics. Use all medications as directed by your doctor. Read the medication guide or patient instructions provided with each medication. Do not change your doses or medication schedule without your doctor's advice.

Multum nopreg

FDA pregnancy category C. It is not known whether omeprazole will harm an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant while using this medication.

Multum nobrfeed

Omeprazole can pass into breast milk and may harm a nursing baby. You should not breast-feed while you are taking omeprazole.

Multum nochild

Do not give this medication to a child younger than 1 year old without the advice of a doctor.

How should I take omeprazole?

Omeprazole is usually taken before eating. Follow all directions on your prescription label. Do not take this medicine in larger or smaller amounts or for longer than recommended.

Prilosec OTC (over-the-counter) should be taken only once every 24 hours for 14 days. Take the medicine in the morning before you eat breakfast. It may take up to 4 days for full effect. Do not take more than one tablet every 24 hours.

Allow at least 4 months to pass before you start another 14-day treatment with Prilosec OTC. Call your doctor if you have additional symptoms and need treatment before the 4 months has passed.

Multum nocrush

Do not crush, chew, or break an enteric coated pill, or a Prilosec OTC tablet. Swallow the pill whole.

You may open the delayed-release capsule and sprinkle the medicine into a spoonful of applesauce to make swallowing easier. Swallow the mixture right away without chewing. Do not save for later use.

Multum water

Dissolve the powder in a small amount of water. Use 1 teaspoon of water for the 2.5-mg packet, or 1 Tablespoon of water for the 10-mg packet. Let the mixture stand for 2 or 3 minutes, then stir and drink right away. To make sure you get the entire dose, add a little more water to the same glass, swirl gently and drink right away.

This mixture can also be given through a nasogastric (NG) feeding tube using only a catheter-tipped syringe. Shake the syringe well, then attach it to the NG tube and push the plunger down to empty the syringe into the tube. Refill the syringe with water and flush the tube to wash the contents down.

Multum finish

Use this medication for the full prescribed length of time. Your symptoms may improve before the infection is completely cleared.

Multum calldoc

Call your doctor if your symptoms do not improve, or if they get worse while using omeprazole.

Some conditions are treated with a combination of omeprazole and antibiotics. Use all medications as directed by your doctor. Read the medication guide or patient instructions provided with each medication. Do not change your doses or medication schedule without your doctor's advice.

This medication can cause unusual results with certain medical tests. Tell any doctor who treats you that you are using omeprazole.

Multum rt

Store at room temperature away from moisture and heat.

What happens if I miss a dose?

Take the missed dose as soon as you remember. Skip the missed dose if it is almost time for your next scheduled dose. Do not take extra medicine to make up the missed dose.

What happens if I overdose?

Multum emt

Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.

What should I avoid while taking omeprazole?

This medication can cause diarrhea, which may be a sign of a new infection. If you have diarrhea that is watery or bloody, stop taking omeprazole and call your doctor. Do not use anti-diarrhea medicine unless your doctor tells you to.

What are the possible side effects of omeprazole?

Multum emt

Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.

Multum calldoc

Call your doctor at once if you have:

  • diarrhea that is watery or bloody; or
  • low magnesium (dizziness, confusion, fast or uneven heart rate, jerking muscle movements, jittery feeling, muscle cramps, muscle weakness or limp feeling, cough or choking feeling, seizure).

Common side effects may include:

  • fever;
  • cold symptoms such as stuffy nose, sneezing, sore throat;
  • stomach pain, gas;
  • nausea, vomiting, mild diarrhea; or
  • headache.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

What other drugs will affect omeprazole?

Tell your doctor about all medicines you use, and those you start or stop using during your treatment with omeprazole, especially:

  • bosentan;
  • cilostazol;
  • clopidogrel;
  • cyclosporine;
  • diazepam, Valium;
  • digoxin;
  • disulfiram, Antabuse;
  • iron (ferrous fumarate, ferrous gluconate, ferrous sulfate);
  • methotrexate;
  • St. John's wort;
  • tacrolimus;
  • an antibiotic--ampicillin, nafcillin, rifabutin, rifampin, rifapentine;
  • antifungal medicine--ketoconazole, voriconazole;
  • a blood thinner such as warfarin, Coumadin;
  • a diuretic or "water pill";
  • HIV or AIDS medication--atazanavir, efavirenz, nelfinavir, nevirapine, ritonavir, saquinavir; or
  • seizure medication--carbamazepine, fosphenytoin, oxcarbazepine, phenobarbital, phenytoin, primidone.

This list is not complete. Other drugs may interact with omeprazole, including prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible interactions are listed in this medication guide.

Where can I get more information?

Your pharmacist can provide more information about omeprazole.


Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.

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