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Aspirin / omeprazole Side Effects

Applies to aspirin / omeprazole: oral tablet delayed release

In addition to its needed effects, some unwanted effects may be caused by aspirin / omeprazole. In the event that any of these side effects do occur, they may require medical attention.

If any of the following side effects occur while taking aspirin / omeprazole, check with your doctor or nurse immediately:

Incidence not known:
  • Abdominal or stomach pain, cramping, or burning
  • abdominal or stomach tenderness
  • black, tarry stools blisters, hives, or itching
  • bloody urine
  • chest pain
  • constipation
  • decreased frequency or amount of urine
  • diarrhea
  • drowsiness
  • fever and chills
  • general feeling of discomfort or illness
  • hair loss
  • headaches
  • heartburn
  • increased thirst
  • indigestion
  • loss of appetite
  • lower back or side pain
  • mood or mental changes
  • muscle or joint pain
  • muscle spasms (tetany) or twitching
  • nausea or vomiting
  • pain or swelling in the arms or legs without any injury
  • seizures
  • severe abdominal or stomach cramps and pain
  • skin rash
  • sore throat
  • swelling of the face, fingers, or lower legs
  • swollen glands
  • trembling
  • troubled breathing
  • unusual tiredness or weakness
  • vomiting of blood or material that looks like coffee grounds
  • watery and severe diarrhea, which may also be bloody
  • weight gain

Not all side effects for aspirin / omeprazole may be reported. You should always consult a doctor or healthcare professional for medical advice. Side effects can be reported to the FDA here.

Disclaimer: Every effort has been made to ensure that the information provided is accurate, up-to-date and complete, but no guarantee is made to that effect. In addition, the drug information contained herein may be time sensitive and should not be utilized as a reference resource beyond the date hereof. This material does not endorse drugs, diagnose patients, or recommend therapy. This information is a reference resource designed as supplement to, and not a substitute for, the expertise, skill , knowledge, and judgement of healthcare practitioners in patient care. The absence of a warning for a given drug or combination thereof in no way should be construed to indicate safety, effectiveness, or appropriateness for any given patient. does not assume any responsibility for any aspect of healthcare administered with the aid of materials provided. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. If you have questions about the substances you are taking, check with your doctor, nurse, or pharmacist.