Info
TMP-SMX of Important Antibacterial Drug Interactions
- Warfarin
- Increased effect of warfarin. Monitor levels closely if drugs are given concomitantly.
- Phenytoin
- Increased levels of phenytoin. Monitor levels closely if drugs are given concomitantly.
- Methotrexate
- Increased levels of methotrexate and prolonged exposure. Monitor levels closely if drugs are given concomitantly.