About ethynodiol diacetate
Progestogen-only contraceptive
Used for
Usual adult dose
One tablet by mouth daily, at the same time each day, following the pack instructions.
Common side effects
- Irregular bleeding or spotting
- Headache
- Nausea
- Breast tenderness
Important warnings
- Not for emergency contraception.
- Missed tablets can reduce contraceptive protection; follow the leaflet’s missed-pill instructions.
- Seek urgent care for severe abdominal pain, chest pain, breathlessness, or leg swelling.
Pregnancy
Do not use during pregnancy; stop if pregnancy occurs.
Breastfeeding
Generally compatible with breastfeeding; may be used after childbirth as directed by a clinician.
Interactions
- Some seizure medicines, rifampicin, and rifabutin can reduce contraceptive effectiveness.
- St John’s wort can reduce effectiveness.
- Tell clinicians about all medicines and supplements.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.