Can You Take Spironolactone and Warfarin Together?
No documented interaction was identified between spironolactone and warfarin in the sources reviewed.
What the interaction means
Warfarin's FDA label's only mention of spironolactone's relevance is 'WARFARIN REVERSAL AGENT' inside its generic pharmacologic-class taxonomy dropdown, not a prose interaction statement. Spironolactone's own label does not mention warfarin.
No documented interaction was identified in the authoritative sources reviewed. This is not a guarantee that no interaction exists for every dose, formulation, or individual -- it means the sources checked did not document one.
Practical context
Both substances' own current FDA labels were checked directly, full text, in both directions; the taxonomy-list mention was deliberately not treated as a real interaction claim.
What the sources say
Last reviewed 2026-08-23
Medical information disclaimer: this information is general and educational. It does not diagnose conditions, prescribe treatment, or determine whether a combination is safe for you personally. Follow your prescription label and ask a pharmacist or clinician before starting, stopping, or combining products. Full disclaimer.
Related interactions
- Spironolactone and IronInsufficient evidence
- Spironolactone and PotassiumAvoid combining
- Spironolactone and CalciumInsufficient evidence
- Spironolactone and CoQ10 (Coenzyme Q10)Insufficient evidence
- Spironolactone and CiprofloxacinInsufficient evidence
- Spironolactone and MagnesiumInsufficient evidence
- Spironolactone and CreatineInsufficient evidence
- Spironolactone and CaffeineInsufficient evidence
- Spironolactone and Vitamin KInsufficient evidence
- Spironolactone and LevothyroxineInsufficient evidence
- Spironolactone and TurmericInsufficient evidence
- Spironolactone and St. John's WortInsufficient evidence
- Spironolactone and CopperInsufficient evidence
- Spironolactone and SertralineInsufficient evidence
- Spironolactone and MelatoninInsufficient evidence
- Spironolactone and MetforminInsufficient evidence
- Spironolactone and ProbioticsInsufficient evidence
- Spironolactone and Vitamin DInsufficient evidence
- Spironolactone and ZincInsufficient evidence
- Spironolactone and DoxycyclineInsufficient evidence
- Spironolactone and OmeprazoleInsufficient evidence
- Spironolactone and Vitamin B12Insufficient evidence
- Spironolactone and AtorvastatinInsufficient evidence
- Spironolactone and LisinoprilUse caution
- Warfarin and IronInsufficient evidence
- Warfarin and MagnesiumInsufficient evidence
- Warfarin and ZincInsufficient evidence
- Warfarin and PotassiumInsufficient evidence
- Warfarin and MelatoninInsufficient evidence
- Warfarin and St. John's WortUse caution
- Warfarin and Vitamin KUse caution
- Warfarin and CiprofloxacinUse caution
- Warfarin and CoQ10 (Coenzyme Q10)Use caution
- Warfarin and CalciumInsufficient evidence
- Warfarin and LisinoprilInsufficient evidence
- Warfarin and SertralineUse caution
- Warfarin and OmeprazoleUse caution
- Warfarin and Vitamin B12Insufficient evidence
- Warfarin and DoxycyclineInsufficient evidence
- Warfarin and CopperInsufficient evidence
- Warfarin and LevothyroxineInsufficient evidence
- Warfarin and MetforminInsufficient evidence
- Warfarin and Vitamin DInsufficient evidence
- Warfarin and CaffeineUse caution
- Warfarin and AtorvastatinUse caution
- Warfarin and ProbioticsInsufficient evidence
- Warfarin and CreatineInsufficient evidence
- Warfarin and TurmericInsufficient evidence