What drug or supplement interactions does ibuprofen have?
Ibuprofen (a nonsteroidal anti-inflammatory drug, NSAID) can interact with many medicines, mainly by increasing bleeding risk, raising kidney strain, or reducing blood-pressure/diuretic effectiveness. Common interaction concerns include:
- Other NSAIDs (including aspirin taken for pain): adds GI bleeding risk and kidney stress.
- Blood thinners: higher bleeding risk.
- Antiplatelet drugs: higher bleeding risk.
- Corticosteroids: higher GI bleeding risk.
- SSRIs/SNRIs (antidepressants that affect serotonin): higher GI bleeding risk.
- ACE inhibitors and ARBs, plus diuretics (“triple whammy”): increased kidney injury risk, especially in older adults or people dehydrated.
- Lithium: ibuprofen can raise lithium levels and toxicity risk.
- Methotrexate: ibuprofen can raise methotrexate levels and toxicity risk.
- Cyclosporine or tacrolimus: increased kidney injury risk.
- Alcohol: higher stomach irritation and GI bleeding risk.
How does ibuprofen interact with blood thinners and antiplatelet drugs?
Using ibuprofen with drugs that affect clotting increases the chance of bleeding. This can include:
- Anticoagulants such as warfarin and other blood thinners
- Antiplatelet agents such as clopidogrel
- Aspirin (especially if used for clot prevention, not just occasional pain)
If you’re on any blood thinner/antiplatelet medicine, it’s important to ask your clinician before using ibuprofen regularly.
Does ibuprofen interact with blood pressure medicines or diuretics?
Yes. Ibuprofen can reduce the effects of some blood pressure medicines and can strain kidneys when combined with:
- ACE inhibitors (like lisinopril)
- ARBs (like losartan)
- Diuretics (like hydrochlorothiazide or furosemide)
This combination can be especially risky when you are dehydrated (for example, during vomiting/diarrhea, hot weather, or not drinking enough fluids).
What interactions matter for kidneys?
The biggest kidney-related concerns come from combining ibuprofen with other medicines that can also affect kidney function or fluid balance, including:
- ACE inhibitors/ARBs
- Diuretics
- Certain immunosuppressants (for example, cyclosporine/tacrolimus)
- Dehydrating illnesses (vomiting, diarrhea)
People who already have chronic kidney disease, older adults, and anyone with dehydration are at higher risk.
What about ibuprofen and antidepressants?
Ibuprofen can increase gastrointestinal bleeding risk when taken with antidepressants that increase bleeding tendency, especially:
- SSRIs and SNRIs
Can ibuprofen affect lithium or methotrexate?
Yes.
- Lithium: ibuprofen can raise lithium levels, which increases risk of lithium toxicity.
- Methotrexate: ibuprofen can raise methotrexate levels, increasing toxicity risk. This is a major concern especially with higher-dose methotrexate or in people with kidney impairment.
Are there interactions with steroids or other NSAIDs?
Yes.
- Taking ibuprofen with corticosteroids (like prednisone) increases GI bleeding risk.
- Taking ibuprofen with other NSAIDs increases the chance of stomach ulcers/bleeding and kidney problems.
Does ibuprofen interact with food or alcohol?
Alcohol increases the risk of stomach irritation and GI bleeding when combined with ibuprofen. Taking ibuprofen with food may reduce stomach upset, but it does not remove the bleeding risk.
Which interaction question should you answer for your specific situation?
The right interaction check depends on what else you take. If you share:
1) the other medication names (including over-the-counter products and supplements),
2) your age,
3) whether you have kidney disease, ulcers/bleeding history, or take a blood thinner,
I can narrow down the most important interaction risks for your exact list.