Does Diclofenac Sodium Topical Interact with Angiotensin Ii?
Diclofenac Sodium Topical and Angiotensin Ii have a moderate drug interaction according to U.S. FDA drug labeling data. May diminish antihypertensive effect; in elderly, volume-depleted, or renal impairment patients may result in deterioration of renal function. The mechanism involves nsaids reduce the antihypertensive and renoprotective effects of arbs. Patients taking both medications should consult their healthcare provider before starting, stopping, or changing the dosage of either drug. This information is based on official FDA drug labeling sourced from OpenFDA and the NIH National Library of Medicine.
- Severity
- Moderate
- Angiotensin Ii Class
- Vasoconstrictor
- Management
- Monitor for effects
- Data Source
- U.S. FDA via OpenFDA
How This Interaction Works
The interaction between Diclofenac Sodium Topical and Angiotensin Ii occurs because nsaids reduce the antihypertensive and renoprotective effects of arbs. Clinically, this means may diminish antihypertensive effect; in elderly, volume-depleted, or renal impairment patients may result in deterioration of renal function. This is classified as a moderate interaction. While it may not require stopping either medication, your healthcare provider should be aware you are taking both so they can monitor for potential effects and adjust treatment if necessary.
What To Tell Your Doctor or Pharmacist
If you are taking Diclofenac Sodium Topical and your doctor is considering prescribing Angiotensin Ii (or vice versa), make sure to:
- Inform your doctor and pharmacist of all current medications, including over-the-counter drugs and supplements
- Ask whether the benefits of combining these medications outweigh the risks for your specific situation
- Ask what symptoms to watch for that would indicate the interaction is causing problems
- Ask whether any dosage adjustments are needed
- Never stop or change either medication without first consulting your healthcare provider