USES: This medication
works by reducing the amount of acid produced by the stomach. It is used in the treatment
of gastroesophageal reflux disease, in the treatment of conditions such as the
Zollinger-Ellison Syndrome where excessive stomach acid is produced, and in the treatment
of erosive esophagitis.
In some instances, this medication may be prescribed for treatment of duodenal or
gastric (stomach) ulcers, alone or added to antibiotics to help cure ulcers related to
infection (H pylori)
HOW TO TAKE THIS MEDICATION: This
medication works best if taken before eating. Antacids may be taken with this medication.
The capsules are sustained-release and must be swallowed whole. Do not crush or chew
them or the long action may be destroyed and the chance of side effects increased.
SIDE EFFECTS: This medication may cause
diarrhea, constipation, stomach ache, nausea, gas, loss of appetite, headache or dizziness
the first few days as your body adjusts to it. If these effects persist or become
bothersome, inform your doctor.
Unlikely but tell your doctor if you develop back or joint pain, nervousness, sleep
disturbances, cough, chest pain, unusual thirst, change in amount of urine or vision
changes.
This medication may rarely cause loss of hair, ringing in the ears, swelling of stomach
or fatigue.
In the unlikely event you have an allergic reaction to this drug, seek immediate
medical attention. Symptoms of an allergic reaction include rash, itching, swelling,
dizziness or trouble breathing.
PRECAUTIONS: Before using this medication
tell your doctor your medical history especially of liver or kidney disease or of any drug
allergies.
This medication should be used only when clearly needed during pregnancy. Discuss the
risks and benefits with your doctor. It is not known if this drug is excreted into breast
milk. Because of the potential for adverse effects for the infant, breast-feeding is not
recommended while taking this drug. Discuss the risks and benefits with your doctor before
breast-feeding.
The elderly may be especially sensitive to this drug.
DRUG INTERACTIONS: Before taking
omeprazole, tell your doctor of any over-the-counter or prescription medications you are
taking especially diazepam (Valium), warfarin(Coumadin), phenytoin (Dilantin),
ketoconazole, ampicillin and iron.
MISSED DOSE: Take any missed dose as soon
as possible but not if it is almost time for the next dose. If it is time for the next
dose, skip the missed dose and resume your regular schedule. Do not "double up"
the dose.
STORAGE: Store at room temperature and
keep away from moisture and sunlight. Do not store in the bathroom.