About medroxypr ogesteron e acetate
Progestin contraceptive
Used for
- Long-acting contraception
- Treatment of endometriosis pain
- Management of abnormal uterine bleeding
Usual adult dose
Contraception: 150 mg injected into a muscle every 12–13 weeks. Other uses have different regimens.
Common side effects
- Irregular bleeding or missed periods
- Weight gain
- Headache
- Mood changes
Important warnings
- Long-term use can reduce bone mineral density.
- It does not protect against sexually transmitted infections.
- Not for use during pregnancy or unexplained vaginal bleeding.
- May delay return to fertility after stopping.
Pregnancy
Not used during pregnancy; discontinue if pregnancy is confirmed.
Breastfeeding
Generally compatible after childbirth; timing depends on local guidance and individual circumstances.
Interactions
- Some enzyme-inducing medicines, including rifampicin and certain seizure medicines, may reduce effectiveness.
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 It may be incomplete or out of date.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.