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.