If you’ve recently taken the first dose of the abortion pill and are experiencing immediate regret, you may feel overwhelmed and unsure of where to turn. The most important thing to know right now is that you may have a second chance.
The simple answer is yes—abortion pill reversal is possible, provided you act quickly.
Understanding the Process: How it Works
The “abortion pill” is actually a two-step chemical process. To understand how reversal works, it helps to understand what the drugs do:
- Mifepristone: The first pill. It blocks progesterone, the natural hormone your body produces to stabilize the uterine lining and provide nutrients to the growing pregnancy. Without progesterone, the pregnancy cannot continue.
- Misoprostol: The second medication (usually taken 24–48 hours later), which causes contractions to expel the pregnancy.
Abortion pill reversal (APR) works by intervening after the first pill but before the second. By introducing a physiological amount of progesterone back into the system, medical professionals aim to “outcompete” the mifepristone and restore the necessary hormonal support for the pregnancy.
Time is of the Essence
When it comes to reversal, the clock is the most significant factor. While success has been documented up to 72 hours after taking the first pill, the highest success rates occur when treatment begins within 24 hours.
Is it Safe and Effective?
The reversal process utilizes progesterone, a hormone that has been used safely in pregnancy for decades to prevent miscarriages and preterm labor.
- Success Rates: Medical professionals using the APR protocol have been able to successfully continue 64–68% of pregnancies.
- Safety: To date, there is no evidence of increased birth defects compared to the general population.
What are the Next Steps?
If you find yourself in this position, you are not alone, and you do not have to wait.
Important Note: If you have already taken the second medication (misoprostol), the reversal process is generally no longer effective.
If you have only taken the first pill (mifepristone) and wish to change your mind, you should contact a healthcare provider or a reversal hotline immediately to be connected with a clinic that can start the progesterone protocol.


