Based on the ECCO consensus guidelines on medication safety during breast feeding17
| Safe | Probably safe | Unknown | Not safe |
|---|---|---|---|
| Mesalazine | Infliximab | Metronidazole | Methotrexate |
| Sulfasalazine | Adalimumab | Ciprofloxacin | Cyclosporine |
| Corticosteroids | Certolizumab | Thalidomide | |
| Azathioprine | |||
| 6-Mercaptopurine Tacrolimus | |||
| Budesonide |
ECCO, European Crohn's and Colitis Organisation.