Drug‐drug Interactions with Warfarin: A Systematic Review and Meta‐analysis

Analysis of 72 studies (11 RCTs; total n=3,735,775) found addition of antiplatelets (OR 1.74), antimicrobials (1.63), NSAIDs (1.83) SSRIs (1.62), mirtazapine (1.75) and loop diuretics (1.92) to warfarin was associated with increased risk of clinically relevant bleeding.

Source:

British Journal of Clinical Pharmacology