It is very important that your doctor check your or your child's progress at regular visits. This will allow your doctor to see if the medicine is working properly and to decide if you should continue to take it. Blood, urine, and other laboratory tests may be needed to check for unwanted effects. If your condition does not improve, or if it becomes worse, check with your doctor.
This medicine is sometimes given together with amoxicillin (Amoxil®) and clarithromycin (Biaxin®) to treat ulcers caused by H. pylori infection. Be sure you understand the risks and proper use of any other medicines your doctor prescribes.
Check with your doctor right away if you have a fever, joint pain, skin rash, swelling of the body, feet, or ankles, or unusual weight gain after using this medicine. These could be symptoms of a serious kidney problem called acute interstitial nephritis.
Taking this medicine for a long time may make it harder for your body to absorb vitamin B12. Tell your doctor if you have concerns about vitamin B12 deficiency.
This medicine may cause diarrhea, and in some cases it can be severe. Do not take any medicine to treat diarrhea without first checking with your doctor. Check with your doctor right away if you have a watery stool that does not go away, stomach pain, and fever with this medicine.
This medicine may increase your risk of having fractures of the hip, wrist, and spine. This is more likely if you are 50 years of age and older, use high doses, or use it for one year or more. Call your doctor right away if you have severe bone pain or are unable to walk or sit normally.
This medicine may cause hypomagnesemia (low magnesium in the blood). This is more likely to occur if you are using this medicine for more than one year, or if you are using it together with digoxin (Lanoxin®) or certain diuretics (water pills). Check with your doctor right away if you have convulsions (seizures), a fast, racing, or uneven heartbeat, muscle spasms (tetany), tremors, or unusual tiredness or weakness.
Cutaneous or systemic lupus erythematosus may occur or gets worse in lupus patients and are taking PPI. Call your doctor right away if you or your child have a joint pain or skin rash on your cheeks or arms that gets worse when exposed in the sun.
This medicine may increase your risk for fundic gland polyps (abnormal tissue growth in the upper part of your stomach). This is more likely if you are using this medicine for more than 1 year. Talk to your doctor if you have concerns.
Do not stop using this medicine without first checking with your doctor.
Make sure any doctor or dentist who treats you knows that you or your child are using this medicine. This medicine may affect the results of certain medical tests.
Do not take other medicines unless they have been discussed with your doctor. This includes prescription (eg, clopidogrel, atazanavir, nelfinavir, Plavix®, Reyataz®, Viracept®) or nonprescription (over-the-counter [OTC]) medicines and herbal (eg, St. John's wort) or vitamin supplements.