Answer
The vaginal pessary may damage latex condoms and diaphragms, making them unreliable. Discuss alternative contraception with a clinician or pharmacist.
Sources for this answer
- Gyno-Pevaryl Once 150mg vaginal pessary — 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.