Answer
Stop taking it and contact the maternity or prescribing service. Accidental early exposure does not usually require extra pregnancy monitoring solely because of the contraceptive.
Sources for this answer
- Zoely 2.5 mg/1.5 mg film-coated tablets — Current selected SmPCemc · Summary of Product Characteristics
- UK Teratology Information ServiceUK Teratology Information Service · Reputable Web