No, IV ketorolac is absolutely contraindicated in patients with active stomach ulcers, regardless of alternative availability.
IV ketorolac is explicitly contraindicated in patients with active peptic ulcer disease, recent GI bleeding or perforation, and history of peptic ulcer disease or GI bleeding 1. This is a black box warning from the FDA, not a relative contraindication that can be overridden by clinical necessity.
Why This Is an Absolute Contraindication
The FDA drug label is unequivocal: ketorolac can cause peptic ulcers, GI bleeding, and perforation that can be fatal, and these events occur "at any time during use and without warning symptoms" 1. Ketorolac is specifically noted among NSAIDs as having greater GI toxicity due to prolonged gastric and duodenal mucosal exposure 2.
Evidence of Harm in Ulcer Patients
- Case reports document perforation and bleeding even after short-term use in patients with ulcer history 3, 4, 5
- One case showed a 70-year-old with a "healed" gastric ulcer developed severe GI bleeding (hemoglobin dropped to 62 g/L) after just 4 days of ketorolac 3
- Risk ratio for GI hemorrhage or perforation with ketorolac is 5.9 - among the highest of all NSAIDs 6
- History of previous ulcer increases odds of GI event by up to 13.5-fold 2
What to Do Instead
When faced with a patient who has an active ulcer and needs analgesia:
First-line alternatives:
- Opioids (morphine, hydromorphone, fentanyl) - do not increase ulcer risk
- Acetaminophen IV - no GI toxicity
- Regional anesthesia/nerve blocks when anatomically appropriate
If anti-inflammatory effect is specifically needed:
- Corticosteroids - do not increase ulcer risk when used alone 7
- Consider addressing the underlying inflammatory condition differently
Critical Pitfall to Avoid
The most dangerous misconception is thinking a "healed" or "treated" ulcer makes ketorolac safe. The FDA contraindication explicitly includes history of peptic ulcer disease, not just active disease 1. Even patients with clinically cured ulcers remain at unacceptably high risk 3.
The absence of alternatives does not override an absolute contraindication - it means you must use a different class of medication entirely. The medicolegal and patient safety implications of administering a contraindicated medication are severe, particularly when safer alternatives exist.