Drug Information
Side Effects > Combunox

Combunox Side Effects

Please note - some side effects for Combunox may not be reported. Always consult your doctor or healthcare specialist for medical advice. You may also report side effects to the FDA at http://www.fda.gov/medwatch/ or 1-800-FDA-1088 (1-800-332-1088).


For the consumer

For the professional

Side Effects of Combunox - for the consumer


Combunox

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Combunox:

Anxiety; constipation; diarrhea; dizziness; drowsiness; headache; indigestion; infection; nausea; nervousness; sleeplessness; stomach pain; swelling; tiredness; upset stomach; vomiting; weakness.

Seek medical attention right away if any of these SEVERE side effects occur when using Combunox:

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); black, tarry, or bloody stools; blurred vision or other eye problems; chest pain; dark urine; fainting; fast or irregular heartbeat; fever; increased or decreased urination; irregular or difficult breathing; mental or mood changes; red, swollen, blistered, or peeling skin; severe or persistent dizziness; severe or persistent stomach pain; stiff neck; swelling of the arms or legs; unusual tiredness or weakness; unusual weight gain; vomit that looks like coffee grounds; yellowing of the skin or eyes.

Top

For the professional


Combunox

Listed below are the adverse event incidence rates from single dose analgesia trials in which a total of 2437 patients received either Combunox, ibuprofen (400 mg), oxycodone HCl (5 mg), or placebo. Adverse event information is also provided from an additional 334 patients who were exposed to Combunox in a multiple dose analgesia trial, without placebo or active component comparison arms, given up to four times daily for up to 7 days.

Adverse Events Which Occurred at a Frequency of ≥1% and at a Higher Incidence than in the Placebo Group in Single Dose Studies
5/400 mg
(n=923)
400 mg Ibuprofen
(n=913)
5 mg Oxycodone HCl
(n = 286)
Placebo
(n=315)
Digestive
Nausea 81 (8.8%) 44 (4.8%) 46 (16.1%) 21 (6.7%)
Vomiting 49 (5.3%) 16 (1.8%) 30 (10.5%) 10 (3.2%)
Flatulence 9 (1.0%) 7 (0.8%) 3 (1.0%) 0
Nervous System
Somnolence 67 (7.3%) 38 (4.2%) 12 (4.2%) 7 (2.2%)
Dizziness 47 (5.1%) 21 (2.3%) 17 (5.9%) 8 (2.5%)
Skin and Appendages
Sweat 15 (1.6%) 7 (0.8%) 4 (1.4%) 1 (0.3%)

Adverse events that were reported by at least 1% of patients taking Combunox but were observed at a greater incidence in the placebo treated patients were fever, headache and pruritus.

Adverse events that occurred in less than 1% and in at least two Combunox treated patients in Single Dose studies not listed above include the following: Body as Whole: abdominal pain, asthenia, chest pain, enlarged abdomen. Cardiovascular System: hypotension, syncope, tachycardia, vasodilation. Digestive System: constipation, dry mouth, dyspepsia, eructation, ileus. Hemic and Lymphatic System: anemia. Metabolic and Nutritional Disorders: edema. Nervous System: euphoria, insomnia, nervousness. Respiratory System: hypoxia, lung disorder, pharyngitis. Urogenital System: urinary retention.

Adverse events that occurred in the Multiple Dose study in at least 2% of patients treated with Combunox include the following: Body as Whole: asthenia (3.3%), fever (3.0%), headache (10.2%). Cardiovascular System: vasodilation (3.0%). Digestive System: constipation (4.5%), diarrhea (2.1%), dyspepsia (2.1%), nausea (25.4%), vomiting (4.5%). Nervous System: dizziness (19.2%), somnolence (17.4%).

Adverse events that occurred in less than 2% of and at least two Combunox treated patients in the Multiple Dose study not listed previously include the following: Body as Whole: back pain, chills, infection. Cardiovascular System: thrombophlebitis. Hemic and Lymphatic System: ecchymosis. Metabolic and Nutritional Disorders: hypokalemia. Musculoskeletal System: arthritis. Nervous System: abnormal thinking, anxiety, hyperkinesia, hypertonia. Skin and Appendages: rash. Special Senses: amblyopia, taste perversion. Urogenital System: urinary frequency.

Top

More resources:

Drugs.com Combunox

MedFacts Combunox

Micromedex Combunox - Includes detailed dosage instructions.

FDA Combunox

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 information does not endorse drugs, diagnose patients, or recommend therapy. This drug 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 drug combination in no way should be construed to indicate that the drug of drug combination is safe, effective, or appropriate for any given patient. Drugs.com does not assume any responsibility for any aspect of healthcare administered with the aid of information 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 drugs you are taking, check with your doctor, nurse, or pharmacist.


MedNotes
Advertisement