Mifepristone (RU-486)/Ulipristal: Medical Abortion and Emergency Contraception

Understanding Mifepristone (RU-486) and Ulipristal

Mifepristone, also known as RU-486, is a medication used for medical abortion. It is a synthetic steroid that blocks the effects of progesterone, a hormone that is necessary for maintaining pregnancy. On the other hand, ulipristal is an emergency contraceptive medication that works by blocking progesterone receptors.

Usage of Mifepristone and Ulipristal

Both mifepristone and ulipristal are used to prevent or terminate early pregnancy. It is important to note that they are not intended for regular use as a method of birth control. Therefore, these medications should only be used under the supervision of a healthcare professional.

Safety and Effectiveness

When used according to the prescribed instructions, both mifepristone and ulipristal are considered safe and effective. However, like any other medication, they may have side effects and contraindications. Therefore, it is crucial to discuss with a healthcare provider before using them to ensure their proper usage.