Answer
Yes. It can make hormonal contraceptives less effective. Discuss a suitable contraceptive method with a clinician or pharmacist.
Sources for this answer
- UK GovernmentUK Government · Reputable Web
- Epanutin Infatabs — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.