Use of NSAIDs can compromise existing renal function especially when Clcr<30 mL/minute. CNS adverse effects such as confusion, agitation, and hallucination are generally seen in overdose or high-dose situations; however, elderly may demonstrate these adverse effects at lower doses than younger adults. Do not exceed 300 mg/day. Withhold for at least 4-6 half-lives prior to surgical or dental procedures.
>10%: Gastrointestinal: Dyspepsia (11%)
1% to 10%:
Central nervous system: Headache (3% to 9%), nervousness, dizziness, somnolence, insomnia, malaise, depression
Dermatologic: Rash, itching
Endocrine & metabolic: Fluid retention
Gastrointestinal: Vomiting (>1%), diarrhea (3% to 9%), nausea (3% to 9%), constipation (3% to 9%), abdominal distress/cramping/pain (3% to 9%), flatulence (3% to 9%), anorexia (>1%), stomatitis (>1%)
Genitourinary: Urinary tract infection (>1%)
Ocular: Visual disturbances
Otic: Tinnitus
Renal: Renal function impairment
<1% (Limited to important or life-threatening): Acute renal failure, agranulocytosis, allergic reaction, allergic rhinitis, anaphylaxis, anemia, angioedema, arrhythmia, aseptic meningitis, blurred vision, bone marrow suppression, confusion, CHF, conjunctivitis, cystitis, drowsiness, dry eyes, dyspnea, epistaxis, erythema multiforme, gastritis, GI ulceration, hallucinations, hearing decreased, hemolytic anemia, hepatitis, hot flashes, hypertension, leukopenia, peripheral neuropathy, photosensitivity, polydipsia, polyuria, Stevens-Johnson syndrome, tachycardia, thrombocytopenia, toxic amblyopia, toxic epidermal necrolysis, urticaria
ACE inhibitors: Antihypertensive effects may be decreased by concurrent therapy with NSAIDs; monitor blood pressure
Angiotensin II antagonists: Antihypertensive effects may be decreased by concurrent therapy with NSAIDs; monitor blood pressure
Anticoagulants (warfarin, heparin, LMWHs) in combination with NSAIDs can cause increased risk of bleeding.
Other antiplatelet drugs (ticlopidine, clopidogrel, aspirin, abciximab, dipyridamole, eptifibatide, tirofiban) can cause an increased risk of bleeding.
Corticosteroids may increase the risk of GI ulceration; avoid concurrent use.
Cyclosporine: NSAIDs may increase serum creatinine, potassium, blood pressure, and cyclosporine levels; monitor cyclosporine levels and renal function carefully
Gentamicin and amikacin serum concentrations are increased by indomethacin in premature infants. Results may apply to other aminoglycosides and NSAIDs.
Hydralazine's antihypertensive effect is decreased; avoid concurrent use
Lithium: Levels can be increased by NSAIDs; avoid concurrent use if possible or monitor lithium levels and adjust dose. Sulindac may have the least effect.
Loop diuretics: Efficacy (diuretic and antihypertensive effect) is reduced.
Methotrexate: NSAIDs may decrease the excretion of methotrexate; monitor.
Probenecid: Clearance of ketoprofen may be decreased.
Thiazides antihypertensive effects are decreased; avoid concurrent use
Verapamil plasma concentration is decreased by diclofenac; avoid concurrent use
Warfarin's INRs may be increased by piroxicam. Other NSAIDs may have the same effect depending on dose and duration. Monitor INR closely. Use the lowest dose of NSAIDs possible and for the briefest duration.
Ethanol: Avoid ethanol (due to GI irritation).
Food: Although food affects the bioavailability of ketoprofen, analgesic efficacy is not significantly diminished; food slows rate of absorption resulting in delayed and reduced peak serum concentrations.
Absorption: Almost complete
Protein binding: >99%, primarily albumin
Metabolism: Hepatic
Half-life elimination: Capsule: 2.5 hours; Capsule, extended release: 5.4 hours
Time to peak, serum: Capsule: 0.5-2 hours; Capsule, extended release: 6-7 hours
Excretion: Urine (~80%, primarily as glucuronide conjugates)
Children
Rheumatoid arthritis or osteoarthritis:
Capsule: 50-75 mg 3-4 times/day up to a maximum of 300 mg/day
Capsule, extended release: 200 mg once daily
Mild to moderate pain: Capsule: 25-50 mg every 6-8 hours up to a maximum of 300 mg/day
OTC labeling: 12.5 mg every 4-6 hours, up to a maximum of 6 tablets/24 hours
Elderly: Initial dose should be decreased in patients >75 years; use caution when dosage changes are made
Dosage adjustment in renal impairment:
Mild impairment: Maximum dose: 150 mg/day
Severe impairment: Maximum dose: 100 mg/day
Dosage adjustment in hepatic impairment and serum albumin <3.5 g/dL: Maximum dose: 100 mg/day
In short-term use, NSAIDs vary considerably in their effect on blood pressure. When NSAIDs are used in patients with hypertension, appropriate monitoring of blood pressure responses should be completed and the duration of therapy, when possible, kept short. The use of NSAIDs in the treatment of patients with congestive heart failure may be associated with an increased risk for fluid accumulation and edema; may precipitate renal failure in dehydrated patients.
NSAID formulations are known to reversibly decrease platelet aggregation via mechanisms different than observed with aspirin. The dentist should be aware of the potential of abnormal coagulation. Caution should also be exercised in the use of NSAIDs in patients already on anticoagulant therapy with drugs such as warfarin (Coumadin®).
Capsule: 50 mg, 75 mg
Capsule, extended release (Oruvail®): 100 mg, 150 mg, 200 mg
Tablet (Orudis® KT): 12.5 mg [contains tartrazine and sodium benzoate]
Balevi B, "Ketorolac Versus Ibuprofen: A Simple Cost-Efficacy Comparison for Dental Use,"J Can Dent Assoc, 1994, 60(1):31-2.
Bond GR, Curry SC, et al, "Generalized Seizures and Metabolic Acidosis After Ketoprofen Overdose,"Vet Hum Toxicol, 1989, 31:369.
Brooks PM and Day RO, "Nonsteroidal Anti-inflammatory Drugs - Differences and Similarities,"N Engl J Med, 1991, 324(24):1716-25.
Clinch D, Banerjee AK, and Ostick G, "Absence of Abdominal Pain in Elderly Patients With Peptic Ulcer,"Age Ageing, 1984, 13(2):120-3.
Clive DM and Stoff JS, "Renal Syndromes Associated With Nonsteroidal Anti-inflammatory Drugs,"N Engl J Med, 1984, 310(9):563-72.
Conlin P, Moore T, Swartz S, et al, "Effect of Indomethacin on Blood Pressure Lowering by Captopril and Losartan in Hypertensive Patients,"Hypertension, 2000, 36(3):461-5.
Cooper SA, "Ketoprofen in Oral Surgery Pain: A Review,"J Clin Pharmacol, 1988, 28(12 Suppl):40-6.
Court H and Volans GN, "Poisoning After Overdose With Nonsteroidal Anti-inflammatory Drugs,"Adverse Drug React Acute Poisoning Rev, 1984, 3(1):1-21.
"Drugs for Pain,"Med Lett Drugs Ther, 1998, 40(1033):79-84.
Graham DY, "Prevention of Gastroduodenal Injury Induced by Chronic Nonsteroidal Anti-inflammatory Drug Therapy,"Gastroenterology, 1989, 96(2 Pt 2 Suppl):675-81.
Gurwitz JH, Avorn J, Ross-Degnan D, et al, "Nonsteroidal Anti-Inflammatory Drug-Associated Azotemia in the Very Old,"JAMA, 1990, 264(4):471-5.
Hawkey CJ, Karrasch JA, Szczepañski L, et al, "Omeprazole Compared With Misoprostrol for Ulcers Associated With Nonsteroidal Anti-inflammatory Drugs,"N Engl J Med, 1998, 338(11):727-34.
Heerdink ER, Leufkens HG, Herings RM, et al, "NSAIDs Associated With Increased Risk of Congestive Heart Failure in Elderly Patients Taking Diuretics,"Arch Intern Med, 1998, 158(10):1108-12.
Hersh EV, "The Efficacy and Safety of Ketoprofen in Postsurgical Dental Pain,"Compendium, 1991, 12(4):234.
Hoppmann RA, Peden JG, and Ober SK, "Central Nervous System Side Effects of Nonsteroidal Anti-inflammatory Drugs. Aseptic Meningitis, Psychosis, and Cognitive Dysfunction,"Arch Intern Med, 1991, 151(7):1309-13.
Jacobi J, Fraser GL, Coursin DB, et al, "Clinical Practice Guidelines for the Sustained Use of Sedatives and Analgesics in the Critically Ill Adult,"Crit Care Med, 2002, 30(1):119-41. Available at: http://www.sccm.org/pdf/sedatives.pdf. Accessed August 2, 2003.
Knodel LC, "Preventing NSAID-Induced Ulcers: The Role of Misoprostol,"Consult Pharm, 1989, 4:37-41.
Morgan TO, Anderson A, and Bertram D, "Effect of Indomethacin on Blood Pressure in Elderly People With Essential Hypertension Well Controlled on Amlodipine or Enalapril,"Am J Hypertens, 2000, 13(11):1161-7.
Ostenson M, "Nonsteroidal Anti-inflammatory Drugs During Pregnancy,"Scand J Rheumatol Suppl, 1998, 107:128-32.
Page J and Henry D, "Consumption of NSAIDs and the Development of Congestive Heart Failure in Elderly Patients: An Underrecognized Public Health Problem,"Arch Intern Med, 2000, 160(6):777-84.
Pope JE, Anderson JJ, and Felson DT, "A Meta-analysis of the Effects of Nonsteroidal Anti-inflammatory Drugs on Blood Pressure,"Arch Intern Med, 1993, 153(4):477-84.
Pounder R, "Silent Peptic Ulceration: Deadly Silence or Golden Silence?"Gastroenterology, 1989, 96(2 Pt 2 Suppl):626-31.
Smolinske SC, Hall AH, Vandenberg SA, et al, "Toxic Effects of Nonsteroid Anti-inflammatory Drugs in Overdose. An Overview of Recent Evidence on Clinical Effects and Dose-Response Relationships,"Drug Saf, 1990, 5(4):252-74.
Vale JA and Meredith TJ, "Acute Poisoning Due to Nonsteroidal Anti-inflammatory Drugs,"Med Toxicol, 1986, 1(1):12-31.
Verbeeck RK, "Pharmacokinetic Drug Interactions With Nonsteroidal Anti-inflammatory Drugs,"Clin Pharmacokinet, 1990, 19(1):44-66.
Yeomans ND, Tulassay Z, Juhasz L, et al, "A Comparison of Omeprazole With Ranitidine for Ulcers Associated With Nonsteroidal Anti-inflammatory Drugs,"N Engl J Med, 1998, 338(11):719-26.