Drug Information
Side Effects > Nabumetone

Nabumetone Side Effects

Brand Names: Relafen

Please note - some side effects for Nabumetone 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 Nabumetone - for the consumer


Nabumetone

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 Nabumetone:

Constipation; diarrhea; dizziness; drowsiness; gas; headache; heartburn; nausea; stomach upset.

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

Severe allergic reactions (rash; hives; itching; trouble breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); bloody or black, tarry stools; change in the amount of urine produced; chest pain; confusion; dark urine; depression; fainting; fast or irregular heartbeat; fever, chills, or persistent sore throat; mental or mood changes; numbness of an arm or leg; one-sided weakness; red, swollen, blistered, or peeling skin; ringing in the ears; seizures; severe headache or dizziness; severe or persistent stomach pain or nausea; severe vomiting; shortness of breath; sudden or unexplained weight gain; swelling of hands, legs, or feet; unusual bruising or bleeding; unusual joint or muscle pain; unusual tiredness or weakness; vision or speech changes; vomit that looks like coffee grounds; yellowing of the skin or eyes.

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For the professional


Nabumetone

Adverse reaction information was derived from blinded-controlled and open-labeled clinical trials and from worldwide marketing experience. In the description below, rates of the more common events (greater than 1%) and many of the less common events (less than 1%) represent results of U.S. clinical studies.

Of the 1,677 patients who received Nabumetone during U.S. clinical trials, 1,524 were treated for at least 1 month, 1,327 for at least 3 months, 929 for at least a year, and 750 for at least 2 years. More than 300 patients have been treated for 5 years or longer.

The most frequently reported adverse reactions were related to the gastrointestinal tract and included diarrhea, dyspepsia, and abdominal pain.

Incidence ≥ 1% - Probably Causally Related

Gastrointestinal

Diarrhea (14%), dyspepsia (13%), abdominal pain (12%), constipation*2, flatulence*2, nausea*2, positive stool guaiac*2, dry mouth, gastritis, stomatitis, vomiting.

Central Nervous System

Dizziness*2, headache*2, fatigue, increased sweating, insomnia, nervousness, somnolence.

Dermatologic

Pruritus*2, rash*2.

Special Senses

Tinnitus*2.

Miscellaneous

Edema*2.


2
* Incidence of reported reaction between 3% and 9%. Reactions occurring in 1% to 3% of the patients are unmarked.

Incidence < 1% - Probably Causally Related3

Gastrointestinal

Anorexia, jaundice, duodenal ulcer, dysphagia, gastric ulcer, gastroenteritis, gastrointestinal bleeding, increased appetite, liver function abnormalities, melena, hepatic failure.

Central Nervous System

Asthenia, agitation, anxiety, confusion, depression, malaise, paresthesia, tremor, vertigo.

Dermatologic

Bullous eruptions, photosensitivity, urticaria, pseudoporphyria cutanea tarda, toxic epidermalnecrolysis, erythema multiforme, Stevens-Johnson syndrome.

Cardiovascular

Vasculitis.

Metabolic

Weight Gain.

Repiratory

Dyspnea, eosinophilic pneumonia, hypersensitivity pneumonitis, idiopathic interstitial pneumonitis.

Genitourinary

Albuminuria, azotemia, hyperuricemia, interstitial nephritis, nephrotic syndrome, vaginalbleeding, renal failure.

Special Senses

Abnormal vision.

Hematologic/Lymphatic

Thrombocytopenia.

Hypersensitivity

Anaphylactoid reaction, anaphylaxis, angioneurotic edema.


3
Adverse reactions reported only in worldwide postmarketing experience or in the literature, not seen in clinical trials, are considered rarer and are italicized.

Incidence < 1% - Causal Relationship Unknown

Gastrointestinal

Bilirubinuria, duodenitis, eructation, gallstones, gingivitis, glossitis, pancreatitis, rectal bleeding.

Central Nervous System

Nightmares.

Dermatologic

Acne, alopecia.

Cardiovascular

Angina, arrhythmia, hypertension, myocardial infarction, palpitations, syncope, thrombophlebitis.

Respiratory

Asthma, cough.

Genitourinary

Dysuria, hematuria, impotence, renal stones.

Special Senses

Taste disorder.

Body as a Whole

Fever, chills.

Hematologic/Lymphatic

Anemia, leukopenia, granulocytopenia.

Metabolic/Nutritional

Hyperglycemia, hypokalemia, weight loss.

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Nabumetone Tablets

Adverse reaction information was derived from blinded-controlled and open-labeled clinical trials and from world-wide marketing experience. In the description below, rates of the more common events (greater than 1%) and many of the less common events (less than 1%) represent results of U.S. clinical studies.

Of the 1,677 patients who received Nabumetone during U.S. clinical trials, 1,524 were treated for at least 1 month, 1,327 for at least 3 months, 929 for at least a year and 750 for at least 2 years. More than 300 patients have been treated for 5 years or longer.

The most frequently reported adverse reactions were related to the gastrointestinal tract and included diarrhea, dyspepsia and abdominal pain.

Incidence ≥1% - Probably Causally Related

Gastrointestinal:diarrhea (14%), dyspepsia (13%), abdominal pain (12%), constipation*, flatulence*, nausea*, positive stool guaiac*, dry mouth, gastritis, stomatitis, vomiting

Central Nervous System:dizziness*, headache*, fatigue, increased sweating, insomnia, nervousness, somnolence

Dermatologic:pruritus*, rash*

Special Senses:tinnitus*

Miscellaneous: edema*

_________________________________________________________________________________________

*Incidence of reported reaction between 3% and 9%. Reactions occurring in 1% to 3% of the patients are unmarked.

Incidence <1% - Probably Causally Related

Gastrointestinal: anorexia, jaundice, duodenal ulcer, dysphagia, gastric ulcer, gastroenteritis, gastrointestinal bleeding, increased appetite, liver function abnormalities, melena, hepatic failure

Central Nervous System: asthenia, agitation, anxiety, confusion, depression, malaise, paresthesia, tremor, vertigo

Dermatologic: bullous eruptions, photosensitivity, urticaria, pseudoporphyria cutanea tarda, toxic epidermal necrolysis, erythema multiforme, Stevens-Johnson syndrome

Cardiovascular: vasculitis

Metabolic: weight gain

Respiratory: dyspnea, eosinophilic pneumonia, hypersensitivity pneumonitis, idiopathic interstitial pneumonitis

Genitourinary: albuminuria, azotemia, hyperuricemia, interstitial nephritis, nephrotic syndrome, vaginal bleeding, renal failure

Special Senses: abnormal vision

Hematologic/Lymphatic: thrombocytopenia

Hypersensitivity: anaphylactoid reaction, anaphylaxis, angioneurotic edema

________________________________________________________________________________________

Adverse reactions reported only in worldwide postmarketing experience or in the literature, not seen in clinical trials, are considered rarer and are italicized.

 Incidence <1% - Causal Relationship Unknown

Gastrointestinal: bilirubinuria, duodenitis, eructation, gallstones, gingivitis, glossitis, pancreatitis, rectal bleeding

Central Nervous System: nightmares

Dermatologic: acne, alopecia

Cardiovascular: angina, arrhythmia, hypertension, myocardial infarction, palpitations, syncope, thrombophlebitis

Respiratory: asthma, cough

Genitourinary: dysuria, hematuria, impotence, renal stones

Special Senses: taste disorder

Body as a Whole: fever, chills

Hematologic/Lymphatic: anemia, leukopenia, granulocytopenia

Metabolic/Nutritional: hyperglycemia, hypokalemia, weight loss

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More resources:

Drugs.com Relafen

PDR Nabumetone

MedFacts Nabumetone

Micromedex Nabumetone - Includes detailed dosage instructions.

FDA Relafen

Facts & Comparisons Nabumetone

FDA Nabumetone

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