See the DrugPatentWatch profile for ibuprofen
Potential Interaction Risks
Ibuprofen, an NSAID, can reduce the antiplatelet effects of epoprostenol (a prostacyclin analog used for pulmonary hypertension). This interaction increases risks of thrombosis or reduced efficacy of epoprostenol, as NSAIDs inhibit prostaglandins that epoprostenol mimics.[1][2]
Clinical Evidence and Guidelines
- Studies show NSAIDs like ibuprofen decrease epoprostenol's ability to inhibit platelet aggregation, potentially worsening pulmonary hypertension symptoms.[3]
- FDA labels for epoprostenol (Flolan, Veletri) warn against concurrent NSAIDs due to heightened bleeding or clotting risks.[1]
- No direct contraindication exists, but avoidance is recommended unless benefits outweigh risks, per pulmonary hypertension treatment guidelines.[4]
What Doctors Recommend Instead
Use acetaminophen for pain/fever. If ibuprofen is unavoidable, monitor closely for efficacy loss or cardiovascular events, and adjust epoprostenol dosing under supervision.[2][5]
When Might It Be Okay?
Short-term, low-dose ibuprofen (<400mg/day) poses lower risk in stable patients, but evidence is limited—consult a specialist. Central lines for epoprostenol increase infection risks, indirectly worsened by NSAIDs' GI effects.[3][4]
Sources
[1] FDA Label: Epoprostenol (Flolan)
[2] Drugs.com Interaction Checker: Ibuprofen + Epoprostenol
[3] PubMed: NSAID Effects on Prostacyclins
[4] ESC/ERS Guidelines: Pulmonary Hypertension
[5] Lexicomp: Drug Interactions