The 8 A’s — drugs that interact with warfarin
Antibiotics
- Most agents, but especially co-trimoxazole,
metronidazole, macrolides and fluoroquinolones
- Rifampin
Antifungals
- Fluconazole, miconazole
Antidepressants
- Serotonergic agents (selective serotonin reuptake
inhibitors)
Antiplatelet agents
- Acetylsalicylic acid, clopidogrel, ticlopidine
Amiodarone
Anti-inflammatory agents
- All, including selective cyclooxygenase-2 inhibitors
Acetaminophen
Alternative remedies
- Gingko biloba, dong quai, fenugreek, chamomile
St. John's wort
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