Poor
Needs Revision
Patient Risk:
High
Summary
Only the general boxed-warning concept of serious cardiovascular and gastrointestinal risk from NSAIDs is supported. Several other specific interaction/toxicity claims are not supported by the supplied CALDOLOR label excerpts, and one reported clinical example is not label-supported.
Category Scores
Accurate Statements
Ibuprofen is a nonsteroidal anti-inflammatory drug (NSAID) that works by blocking the production of prostaglandins.
Not supported by the provided label excerpts. (No mechanism text included.)
Combining ibuprofen with other medications can increase the risk of side effects.
Not specifically supported by the provided excerpts (general interaction discussion not provided for all listed combinations).
The boxed warning for NSAIDs including ibuprofen states an increased risk of serious cardiovascular thrombotic events (including myocardial infarction and stroke) which can be fatal, and an increased risk of serious gastrointestinal adverse events (including bleeding, ulceration, and perforation) which can be fatal.
BOXED WARNING “Cardiovascular Thrombotic Events; Gastrointestinal Risk”; also reflected in 5.1 and 5.2.
Unsupported Statements
Combining ibuprofen with blood thinners (warfarin, aspirin) can increase the risk of bleeding and bruising.
The provided label excerpts include aspirin and GI adverse reactions (5.2; 7) but do not specifically mention warfarin, nor do they state 'bleeding and bruising' as phrased.
Ibuprofen can reduce the effectiveness of diuretics (furosemide, hydrochlorothiazide).
Not supported by the supplied label excerpts.
Reduced effectiveness of diuretics from ibuprofen use can lead to increased blood pressure and fluid retention.
Not supported by the supplied label excerpts.
Ibuprofen can increase levels of lithium in the blood.
Not supported by the supplied label excerpts.
Increased lithium levels from ibuprofen use can lead to lithium toxicity.
Not supported by the supplied label excerpts.
Combining ibuprofen with corticosteroids (prednisone) can increase the risk of stomach ulcers and bleeding.
Not supported by the supplied label excerpts.
Ibuprofen can increase blood pressure.
Not supported by the supplied label excerpts.
Ibuprofen can interact with blood pressure medications (losartan, amlodipine) in a way that can lead to hypertension.
Not supported by the supplied label excerpts.
Combining ibuprofen with other medications such as corticosteroids or blood thinners can increase the risk of stomach ulcers and bleeding.
The excerpts support aspirin with increased incidence of GI adverse reactions, but do not support corticosteroids or non-aspirin 'blood thinners' as written.
Ibuprofen can damage the kidneys.
Not supported by the supplied label excerpts.
Ibuprofen-related kidney damage risk is increased when combined with other medications that affect kidney function, such as diuretics.
Not supported by the supplied label excerpts.
Combining ibuprofen with other medications such as corticosteroids or blood thinners can increase the risk of liver damage.
Not supported by the supplied label excerpts.
Some people may experience allergic reactions to ibuprofen.
The provided excerpts include hypersensitivity contraindications, but do not explicitly state allergic reaction occurrence rates/likelihood as written.
Allergic reactions to ibuprofen may occur especially when ibuprofen is combined with other medications.
Not supported by the supplied label excerpts.
A 65-year-old woman taking ibuprofen for arthritis experienced severe stomach bleeding after taking a combination of ibuprofen and warfarin.
This specific case report is not supported by the supplied label excerpts.
Combining ibuprofen with other medications can increase the risk of side effects.
No general interaction statement is included in the provided excerpts sufficient to support this broad claim.
Contradictions
Important Omissions
No clear, label-aligned wording about the boxed warning timing/duration aspects (e.g., risk may occur early and may increase with duration) is provided in the evaluated response.
Importance:
Moderate
Safety Assessment
Potential Patient Risk:
High
Many specific drug-interaction, organ-toxicity, and special-population statements in the response are not supported by the provided CALDOLOR label excerpts; this could mislead risk expectations beyond what the supplied label substantiates. The only well-supported portion is the general boxed-warning cardiovascular and GI serious event risk from NSAIDs.
Regulatory Assessment
| On Label |
No |
| Off-label Discussion |
No |
| Promotes Unapproved Use |
No |
| Hallucination Risk |
High |
Recommendation
Needs Revision
Primary Issue
Unsupported interaction/toxicity claims (e.g., warfarin, diuretics, lithium, corticosteroids, BP meds, kidneys/liver) and an unsupported clinical vignette are included despite not being supported by the supplied label excerpts.
Suggested Improvement
Restrict claims to the supplied label-supported boxed warning and the specific interaction information shown in the excerpts (notably aspirin with increased GI adverse reactions), and remove or qualify all other drug-specific interaction and organ-damage assertions not present in the provided CALDOLOR labeling text.