Answer
Lithium is likely to enhance filgrastim’s effect because it promotes neutrophil release; although this interaction has not been formally investigated, there is no evidence that it is harmful.
Sources for this answer
- Nivestim 12 MU/ 0.2 ml solution for injection/infusionPfizer Limited · emc · SmPC §4.5 Interaction with other medicinal products · Version 23Document updated
Sources checked