Mifepristone
Pronounced mi-FEP-ri-stone
Brand names: Mifeprex, Korlym
Type: Progesterone blocker · All Women's Health Medicines
What Mifepristone is used for
- Medical abortion, combined with misoprostol, under a certified prescriber program
- High blood sugar in Cushing syndrome (a different product)
Common side effects
- Cramping and vaginal bleeding (expected with abortion use)
- Nausea
- Weakness
- Dizziness
- Fever or chills
Important cautions
- For pregnancy termination it is provided only through certified prescribers, and heavy bleeding or signs of infection need emergency care
- Must not be used in ectopic (tubal) pregnancy, which is why assessment comes first
How it comes
Tablets. This guide lists forms only — it never lists strengths or doses.
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Please note: This page is a patient-education summary, not medical advice, and it deliberately contains no doses. Medicines affect everyone differently — always follow your own prescription and talk to your doctor or pharmacist before starting, stopping or changing any medicine.