Answer
New warts can develop because the treatment does not eradicate HPV. Ask the prescriber to review warts that persist, worsen or return.
Sources for this answer
- Catephen 10% Ointment — Current selected SmPCemc · Summary of Product Characteristics
- NHSNHS · NHS medicine guidance
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.