Omeprazole/sodium bicarbonate (By mouth)
Omeprazole (oh-MEP-ra-zole), Sodium Bicarbonate (SOE-dee-um bye-KAR-bo-nate)
Treats heartburn, stomach ulcers, gastroesophageal reflux disease (GERD), and damage to the esophagus. This medicine also helps prevent stomach bleeding in patients who have a serious illness. This medicine is a combination of a proton pump inhibitor (PPI) and an antacid.
Zegerid, Rite Aid Omeprazole and Sodium Bicarbonate
There may be other brand names for this medicine.
When This Medicine Should Not Be Used
Do not use this medicine if you have had an allergic reaction to omeprazole or sodium bicarbonate.
How to Use This Medicine
- Your doctor will tell you how much of this medicine to use and how often. Do not use more medicine or use it more often than your doctor tells you to.
- Take this medicine on an empty stomach, at least 1 hour before you eat. Do not stop taking this medicine sooner than your doctor recommends, even if you feel better. Take this medicine only as directed.
- Powder: Mix the powder with 1 to 2 tablespoons of water in a small cup and drink this mixture right away. Do not mix with other liquids or foods. Refill the cup with more water and drink it to make sure you get all of the medicine.
- Capsule: Swallow the capsule whole with water. Do not mix with other liquids. Do not break, crush, or chew the capsule. Do not open the capsule and sprinkle the contents into food.
- Feeding tube: Patients with feeding tubes should not receive food for 3 hours before and 1 hour after administration of Zegerid®.
- Open the packet and mix the powder into about 20 mL of water. Stir or shake well. Do not mix with other liquids or foods.
- Immediately administer the mixture into the feeding tube with an appropriately sized syringe.
- All 20 mL of the mixture should be flushed through the tube. Refill the container with water, mix in the leftover medicine, and administer it to make sure all of the medicine is given to the patient.
- Do not substitute the 20-milligram packets or capsules with the 40-milligram packets or capsules.
- Tell your doctor if you are on a low-salt diet. This medicine contains sodium.
- This medicine should come with a Medication Guide. Read and follow these instructions carefully. Ask your doctor or pharmacist if you have any questions. Ask your pharmacist for the Medication Guide if you do not have one.
If a dose is missed:
- If you miss a dose or forget to use your medicine, use it as soon as you can. If it is almost time for your next dose, wait until then to use the medicine and skip the missed dose. Do not use extra medicine to make up for a missed dose.
How to Store and Dispose of This Medicine
- Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light.
- 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 away from children and never share your medicine with anyone.
Drugs and Foods to Avoid
Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.
- Tell your doctor if you use ampicillin (Principen®, Unasyn®), clarithromycin (Biaxin®), cyclosporine (Gengraf®, Neoral®, Sandimmune®), ketoconazole (Nizoral®), methotrexate (Rheumatrex®, Trexall®), rifampin (Rifadin®, Rimactane®), St John's wort, tacrolimus (Prograf®), or voriconazole (Vfend®). Also, tell your doctor if you use disulfiram (Antabuse®), phenytoin (Dilantin®), an iron supplement, a blood thinner (such as warfarin, Coumadin®, Jantoven®), or a tranquilizer (such as alprazolam, diazepam, Valium®, Xanax®).
- Make sure your doctor knows if you also use clopidogrel (Plavix®), digoxin (Lanoxin®), or a diuretic (water pill, such as bumetanide, chlorothiazide, ethacrynic acid, furosemide, hydrochlorothiazide, indapamide, metolazone, torsemide, Bumex®, Demadex®, Diuril®, Edecrin®, Lasix®, Lozol®, Zaroxolyn®). Tell your doctor if you also use medicine to treat HIV or AIDS, such as atazanavir (Reyataz®), nelfinavir (Viracept®), ritonavir (Norvir®), or saquinavir (Fortovase®, Invirase®).
- Tell your doctor if you take calcium supplements regularly.
Warnings While Using This Medicine
- Make sure your doctor knows if you are pregnant or breastfeeding, or if you have kidney problems (such as Bartter syndrome), liver disease, congestive heart failure, or osteoporosis. Your doctor will also need to know if you have a history of low levels of calcium, potassium, or magnesium in your blood.
- People of Asian race may react differently to this medicine.
- This medicine may cause hypomagnesemia (low magnesium in the blood). This is more likely to occur if you take this medicine longer than 1 year or if you take it with digoxin or certain diuretics (water pills). Tell your doctor right away if you have seizures, dizziness, a fast or pounding heartbeat, or muscle spasms.
- You may be at risk for Clostridium difficile colitis (also called C diff) if you take this medicine. C diff is an inflammation of your large intestine that causes diarrhea. You have a higher risk of this condition if you also use antibiotics, are elderly, or have other health conditions.If you have severe diarrhea, ask your doctor before taking any medicine to stop the diarrhea.
- This medicine may increase your risk of broken bones in the hip, wrist, and spine. This is more likely if you are older than 50, if you receive high doses of this medicine, or you use it for longer than 1 year.
- You may have more digestive problems if you take this medicine long-term. You may also notice swelling and weight gain. Talk with your doctor if you have any concerns.
- If your symptoms do not improve or if they get worse, call your doctor.
- Your doctor will need to check your progress at regular visits while you are using this medicine. Be sure to keep all appointments.You may need blood or other lab tests to check for side effects.
Possible Side Effects While Using This Medicine
Call your doctor right away if you notice any of these side effects:
- Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing
- Blistering, peeling, red skin rash
- Decrease in how much or how often you urinate, pain when you urinate, fever, lower back or side pain
- Dry mouth, increased thirst, muscle cramps, nausea, vomiting
- Fast, slow, uneven, or pounding heartbeat
- Lightheadedness, dizziness, or fainting
- Seizures, muscle spasms, tremors
- Severe diarrhea that does not go away, stomach pain, fever
- Swelling in your hands, ankles, or feet
- Unusual bleeding, bruising, or weakness
If you notice these less serious side effects, talk with your doctor:
- Mild diarrhea or stomach pain
If you notice other side effects that you think are caused by this medicine, tell your doctor
Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088
- Last Reviewed on 06/12/2013
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This page was last updated: June 18, 2013