About chlormadinone + ethinylestradiol
Combined hormonal contraceptive
Used for
- Prevention of pregnancy
- Sometimes prescribed for acne or menstrual symptoms
Usual adult dose
One tablet daily for 21 days, followed by a 7-day tablet-free interval; follow the pack instructions.
Common side effects
- Headache
- Nausea or abdominal discomfort
- Breast tenderness
- Mood changes or irregular bleeding
Important warnings
- Rarely increases blood clot, stroke, or heart attack risk.
- Smoking, especially after age 35, raises serious cardiovascular risks.
- Not suitable for some people with migraine with aura, clot history, or severe liver disease.
- Does not protect against sexually transmitted infections.
Pregnancy
Not for use during pregnancy; stop if pregnancy is confirmed.
Breastfeeding
May reduce milk supply, especially soon after birth; suitability depends on timing and individual circumstances.
Interactions
- Some epilepsy, tuberculosis, and HIV medicines can reduce contraceptive effectiveness.
- St John’s wort can reduce effectiveness.
- Some antibiotics may interfere; check with a pharmacist or prescriber.
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 It may be incomplete or out of date.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.