Answer
Raloxifene potently inhibits aldehyde oxidase in vitro, the enzyme needed to convert famciclovir into its active metabolite penciclovir, so co-administration could affect penciclovir formation and famciclovir efficacy.
Sources for this answer
- Famciclovir 250 mg film-coated tabletsViatris (formerly Mylan or Upjohn) · emc · SmPC §4.5 Interaction with other medicinal products · Version 1Document updated
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