Answer
Both components act against hepatitis B. Stopping can allow hepatitis B to become more active and cause severe liver inflammation, so withdrawal requires planning and follow-up.
Sources for this answer
- Emtricitabine/Tenofovir disoproxil Dr. Reddy's 200 mg/245 mg Film-Coated Tablets — 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.