Highlights for omeprazole
omeprazole Side Effects
Side effects that you should report to your doctor or health care professional as soon as possible:
- allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
- bone, muscle or joint pain
- breathing problems
- chest pain or chest tightness
- dark yellow or brown urine
- fast, irregular heartbeat
- feeling faint or lightheaded
- fever or sore throat
- muscle spasm
- redness, blistering, peeling or loosening of the skin, including inside the mouth
- unusual bleeding or bruising
- unusually weak or tired
- yellowing of the eyes or skin
Side effects that usually do not require medical attention (Report these to your doctor or health care professional if they continue or are bothersome.):
- dry mouth
- loose stools
omeprazole May Interact with Other Medications
Do not take this medicine with any of the following medications:
This medicine may also interact with the following medications:
- certain medicines for anxiety or sleep
- certain medicines that treat or prevent blood clots like warfarin
- iron salts
- prescription medicine for fungal or yeast infection like itraconazole, ketoconazole, voriconazole
How to Use omeprazole
Take this medicine by mouth. Follow the directions on the product label. If you are taking this medicine without a prescription, take one tablet every day. Do not use for longer than 14 days or repeat a course of treatment more often than every 4 months unless directed by a doctor or healthcare professional. Take your dose at regular intervals every 24 hours. Swallow the tablet whole with a drink of water. Do not crush, break or chew. This medicine works best if taken on an empty stomach 30 minutes before breakfast. If you are using this medicine with the prescription of your doctor or healthcare professional, follow the directions you were given. Do not take your medicine more often than directed.
Talk to your pediatrician regarding the use of this medicine in children. Special care may be needed.
They need to know if you have any of these conditions:
- black or bloody stools
- chest pain
- difficulty swallowing
- have had heartburn for over 3 months
- have heartburn with dizziness, lightheadedness or sweating
- liver disease
- stomach pain
- unexplained weight loss
- vomiting with blood
- an unusual or allergic reaction to omeprazole, other medicines, foods, dyes, or preservatives
- pregnant or trying to get pregnant
If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses.
It can take several days before your heartburn gets better. Check with your doctor or health care professional if your condition does not start to get better, or if it gets worse.
Do not treat diarrhea with over the counter products. Contact your doctor if you have diarrhea that lasts more than 2 days or if it is severe and watery.
Do not treat yourself for heartburn with this medicine for more than 14 days in a row. You should only use this medicine for a 2-week treatment period once every 4 months. If your symptoms return shortly after your therapy is complete, or within the 4 month time frame, call your doctor or health care professional.
Keep out of the reach of children.
Store at room temperature between 20 and 25 degrees C (68 and 77 degrees F). Protect from light and moisture. Throw away any unused medicine after the expiration date.
Last Updated: January 17, 2012