oxaprozin

What is the most important information I should know about oxaprozin?

Oxaprozin can increase your risk of fatal heart attack or stroke. Do not use this medicine just before or after heart bypass surgery (coronary artery bypass graft, or CABG). Oxaprozin may also cause stomach or intestinal bleeding, which can be fatal.

What is oxaprozin?

Oxaprozin is a nonsteroidal anti-inflammatory drug (NSAID) that is used to treat pain or inflammation caused by osteoarthritis or rheumatoid arthritis in adults. Oxaprozin is also used to treat rheumatoid arthritis in children who are at least 6 years old.

Oxaprozin may also be used for purposes not listed in this medication guide.

What should I discuss with my healthcare provider before taking oxaprozin?

Oxaprozin can increase your risk of fatal heart attack or stroke, even if you don't have any risk factors. Do not use this medicine just before or after heart bypass surgery (coronary artery bypass graft, or CABG).

Oxaprozin may also cause stomach or intestinal bleeding, which can be fatal. These conditions can occur without warning while you are using oxaprozin, especially in older adults.

• active bleeding in your stomach or intestines; or
• a history of asthma attack or severe allergic reaction after taking aspirin or an NSAID.

Tell your doctor if you have ever had:

• heart disease, high blood pressure, high cholesterol, diabetes, or if you smoke;
• a heart attack, stroke, or blood clot;
• stomach ulcers or bleeding;
• asthma;
• liver or kidney disease; or
• fluid retention.

If you are pregnant, you should not take oxaprozin unless your doctor tells you to. Taking an NSAID during the last 20 weeks of pregnancy can cause serious heart or kidney problems in the unborn baby and possible complications with your pregnancy.

How should I take oxaprozin?

Follow all directions on your prescription label and read all medication guides. Your doctor may occasionally change your dose. Use the lowest dose that is effective in treating your condition.

Oxaprozin doses are based on weight (especially in children and teenagers). Your dose needs may change if you gain or lose weight.

If you use this medicine long-term, you may need frequent medical tests.

What happens if I miss a dose?

Take the medicine as soon as you can, but skip the missed dose if it is almost time for your next dose. Do not take two doses at one time.

What happens if I overdose?

What should I avoid while taking oxaprozin?

Avoid taking aspirin while you are taking oxaprozin.

What are the possible side effects of oxaprozin?

• a skin rash, no matter how mild;
• heart problems --swelling, rapid weight gain, feeling short of breath;
• signs of stomach bleeding --bloody or tarry stools, coughing up blood or vomit that looks like coffee grounds;
• liver problems --nausea, upper stomach pain, itching, tired feeling, flu-like symptoms, loss of appetite, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes);
• kidney problems --little or no urination, swelling in your feet or ankles, feeling tired or short of breath; or
• low red blood cells (anemia) --pale skin, unusual tiredness, feeling light-headed or short of breath, cold hands and feet.

Common side effects may include:

• nausea, upset stomach;
• diarrhea, constipation; or
• rash.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

What other drugs will affect oxaprozin?

Tell your doctor about all your other medicines, especially:

• glyburide;
• lithium;
• methotrexate;
• pemetrexed;
• a blood thinner (warfarin, Coumadin, Jantoven);
• heart or blood pressure medication, including a diuretic or "water pill"; or
• steroid medicine (such as prednisone).

This list is not complete. Other drugs may affect oxaprozin, including prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible drug interactions are listed here.

Where can I get more information?

Your pharmacist can provide more information about oxaprozin.

Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.

Every effort has been made to ensure that the information provided by Cerner Multum, Inc. ('Multum') is accurate, up-to-date, and complete, but no guarantee is made to that effect. Drug information contained herein may be time sensitive. Multum information has been compiled for use by healthcare practitioners and consumers in the United States and therefore Multum does not warrant that uses outside of the United States are appropriate, unless specifically indicated otherwise. Multum's drug information does not endorse drugs, diagnose patients or recommend therapy. Multum's drug information is an informational resource designed to assist licensed healthcare practitioners in caring for their patients and/or to serve consumers viewing this service as a supplement to, and not a substitute for, the expertise, skill, knowledge and judgment of healthcare practitioners. The absence of a warning for a given drug or drug combination in no way should be construed to indicate that the drug or drug combination is safe, effective or appropriate for any given patient. Multum does not assume any responsibility for any aspect of healthcare administered with the aid of information Multum provides. 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 drugs you are taking, check with your doctor, nurse or pharmacist.

Copyright 1996-2023 Cerner Multum, Inc. Version: 11.01. Revision date: 1/15/2021.