Contraindications of Toradol (Ketorolac)
Ketorolac is absolutely contraindicated in patients with active or history of peptic ulcer disease, gastrointestinal bleeding or perforation, advanced renal impairment, cerebrovascular bleeding, hemorrhagic diathesis, aspirin/NSAID-induced asthma, concurrent anticoagulant or NSAID use, labor and delivery, and as prophylactic analgesia before major surgery or in CABG surgery. 1
Absolute Contraindications
Gastrointestinal Contraindications
- Active peptic ulcer disease or history of peptic ulcer disease is an absolute contraindication due to extremely high risk of perforation and life-threatening bleeding 1, 2
- Recent gastrointestinal bleeding or perforation prohibits ketorolac use entirely 1
- Ketorolac carries one of the highest risks of GI toxicity among all NSAIDs, particularly in vulnerable populations 3, 2
Renal Contraindications
- Advanced renal impairment is an absolute contraindication 1
- Patients at risk for renal failure due to volume depletion must not receive ketorolac until volume status is corrected 1, 2
- Acute renal failure occurs in approximately 2% of NSAID users and is typically reversible after discontinuation 3, 4
Bleeding and Coagulation Contraindications
- Suspected or confirmed cerebrovascular bleeding absolutely prohibits ketorolac use 1
- Hemorrhagic diathesis or incomplete hemostasis is a contraindication 1
- Patients at high risk of bleeding, including those with thrombocytopenia, cannot receive ketorolac 1, 2
- Concurrent use with aspirin, other NSAIDs, or anticoagulants is absolutely contraindicated due to cumulative bleeding risks 1, 2
Respiratory Contraindications
- History of asthma, urticaria, or allergic-type reactions after aspirin or other NSAIDs is an absolute contraindication due to risk of severe, rarely fatal anaphylactic-like reactions 1, 5
- Patients with asthma, rhinitis, or nasal polyps require complete avoidance 5, 2
Surgical and Obstetric Contraindications
- Prophylactic analgesic use before any major surgery is contraindicated 1
- Peri-operative pain in CABG surgery is specifically contraindicated 1
- Labor and delivery is contraindicated because ketorolac may adversely affect fetal circulation, inhibit uterine contractions, and increase risk of uterine hemorrhage 1
Drug Interaction Contraindications
- Concomitant use with probenecid is contraindicated 1
- Concomitant use with pentoxifylline is contraindicated 1
High-Risk Populations Requiring Absolute Avoidance
Age-Related Risk
- Patients over 60 years of age face substantially higher risk of serious adverse events, particularly GI perforation and bleeding 2, 3, 6
- The American Geriatrics Society recommends avoiding ketorolac in older adults due to high risk of GI toxicity 7
Cardiovascular Risk
- History of cardiovascular disease or high risk for cardiovascular complications contraindicates ketorolac use 2
- Heart failure is a relative contraindication requiring avoidance in most circumstances 2
Hepatic Risk
- Significant alcohol use history or hepatic dysfunction contraindicates ketorolac due to increased GI toxicity risk 2
Critical Duration and Dosing Limitations
Maximum Treatment Duration
- Treatment must not exceed 5 days under any circumstances 2, 1, 3
- Risk of serious adverse events increases markedly with prolonged therapy beyond 5 days 3, 8
Maximum Daily Dose
- Maximum daily dose must not exceed 120mg 2
- Higher doses dramatically increase risk of GI bleeding, perforation, and renal failure 3, 6
Monitoring Requirements When Use Cannot Be Avoided
If ketorolac must be used despite relative contraindications, mandatory monitoring includes:
- Baseline and serial BUN and creatinine - discontinue if values double 2
- Blood pressure monitoring - discontinue if hypertension develops or worsens 2
- Liver function tests - discontinue if values increase 2
- Complete blood count for detection of thrombocytopenia or anemia 2
- Fecal occult blood testing for early detection of GI bleeding 2
Special Clinical Scenarios
Concurrent Nephrotoxic Drug Use
- Use with other nephrotoxic drugs significantly increases renal toxicity risk and should be avoided 2
Patients Requiring Gastroprotection
- If ketorolac must be used in high-risk patients, proton pump inhibitor co-prescription may reduce GI complication risk, though this does not eliminate contraindications 2
Previous Hypersensitivity
- Any previously demonstrated hypersensitivity to ketorolac is an absolute contraindication 1