Answer
Taking St John's wort with atorvastatin can cause variable reductions in atorvastatin blood concentrations through induction of cytochrome P450 3A.
Sources for this answer
- Lipitor 10 mg Film-coated TabletsViatris (formerly Mylan or Upjohn) · emc · SmPC §4.5 Interaction with other medicinal products · Version 56Document updated
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