Abortion pill bottle and pill packs

Research & learning

Whether you’re well-versed in the method of self-managed abortion with abortion pills, and already understand routes of access to pills by mail in the US, or if you’re learning for the first time, these educational resources can help.

None of Plan C’s information or research is proprietary. Meaning, everything we gather and share on our site comes from decades of public health research, or from our own internet research and testing, from sites that are publicly available online. As researchers and digital strategists, we study what’s real, available and happening with abortion pill access, and we report on the results of this research so others can learn from it.

Abortion pill history

Medication abortion or “abortion pills,” comprised of mifepristone (mife) and misoprostol (miso) or miso alone, have been in use for more than 30 years, and are FDA-approved medications in the US. Today, abortion pills are used by millions worldwide every year to self-manage early abortions and endorsed by the World Health Organization as an essential medication.

Abortion pills are safe and 98% effective when used in the first trimester (up to 12 weeks into a pregnancy). Misoprostol can also be used alone, in which case it is 80-94% effective in the first trimester, sometimes with additional doses of the medication. Serious complications occur in 2 out of 1,000 medication abortions, making abortion pills safer than medications like penicillin and Viagra.

Medication abortions in the US are extremely common, and recent data from SFP's WeCount study showed up to 1 in 4 abortions in the US are now with telehealth (and over 65% of all US abortions, in-person and virtual, are with pills). People report choosing this option for many reasons, including cost, lack of access to clinic-based care, and the desire for increased convenience and control. Research studies show that people can accurately evaluate their eligibility for abortion pill use and complete the method successfully, without the need for an ultrasound or in-person consult. This confirms the need and opportunity for demedicalizing this method and moving toward over-the-counter access.

More than 100 research studies show that abortion pills are safe, effective, life-saving medications, whether obtained through a clinic visit, via telehealth, or as a self-managed option. But for reasons founded in politics not medicine, the Food and Drug Administration (FDA) restricts access to mifepristone, putting the U.S. radically out-of-step with international guidelines and preventing access for those who would need this method most of all. These restrictions could be changed by the FDA without needing any action from Congress.

1980

Mifepristone, also known as RU-486, is developed in France.

1988

Misoprostol’s use was first discovered in Brazil, where women noticed the side effect of ‘inducing miscarriage.’ This discovery resulted in a private and accessible method of at-home abortion.

1989

The U.S. Food and Drug Administration (FDA) bans the import of mifepristone.

1996

FDA recommends import of mifepristone.

2000

The FDA approves mifepristone (Mifeprex) for use up to (7 weeks) of pregnancy.

2016

The FDA extends the approved gestational age for mifepristone use to 10 weeks.

2017

Plan C publishes research in Gynuity documenting testing of websites that sell abortion pills and ship to all US states.

2018

launches to serve the US with pills by mail and virtual support.

2019

The FDA approves a generic version of mifepristone by GenBioPro.

2020

COVID-19 pandemic and the need for virtual and at-home care. Plan C’s call to providers resulted in multiple providers launching telehealth practices when FDA’s REMS changed.

2021

FDA confirms abortion pills can be sent by mail. This set off the next round of telehealth provider launches.

2023

A U.S. District Judge rules the FDA approval process for mifepristone was flawed, leading to restrictions on its availability. The Supreme Court put a hold on this decision, allowing mifepristone to remain available via telemedicine and mail.

2023

FDA lifts restrictions preventing patients from getting mifepristone at retail pharmacies, although pharmacies must complete a special certification to dispense it.

2024

Fewer people crossed state lines for abortions in 2024 than a year earlier, Guttmacher reported in an April 2025 report. Further, the overall number of clinician-provided abortions in states where legal rose by less than 1% from 2023 to 2024.

The volume of telehealth pills being sent into states with bans continues to grow, and in states with bans pills make up the large majority of all abortions – 95% of abortions in Wyoming are with pills.

Abortion pill protocol

The first pill, mifepristone, is taken to block the hormone progesterone which is important for maintaining a pregnancy. Then, 24 hours later, 4 misoprostol pills are taken to induce uterine contractions which cause a period. See protocol here.

Right now in the US, experts say that any risk of using abortion pills is not medical but legal. Data from If/When/How shows the most common way people get into trouble is from who they tell (friends, family, social workers).

Read more on the different ways people are accessing online abortion pills here.

Experiences using abortion pills

From in-person, provider-based care to fully self-managed experiences, interviews and testimonials help us better understand the range of experiences using abortion pills.

From a recent patient acceptability of telehealth satisfaction survey:

"I felt more comfortable and less anxious about the whole process from being able to be home. I really appreciate having the opportunity to be in the comfort of my own home for the abortion and with my spouse for the entire duration and not in a cold room with strangers to have an uncomfortable procedure."Age 26 years, Georgia, synchronous care

More than half (58%) identified lower costs relative to in-clinic care as a reason for using telehealth, a theme that participants expanded on in open-ended responses:

"I couldn’t afford a surgical or medical abortion from the clinic. [Telehealth care] is half the price of abortions where I live."Age 21 years, Oregon, synchronous care

More than half (55%) of respondents endorsed a desire to have the abortion as soon as possible, and many cited long waiting times at abortion clinics as a reason for choosing telehealth in open-ended fields:

"The biggest thing was time. [Clinics were] booked out for weeks, and I didn’t want to wait weeks."Age 32 years, Oregon, synchronous care

Meanwhile, 44% were motivated to use telehealth because it allowed them to take care of their own treatment. One participant explained,

"I appreciate this experience of having the autonomy to be able to manage my own care with adequate support from a nurse practitioner."Age 32 years, Illinois, asynchronous care

Similarly, another participant wrote,

"I felt more safe or secure, more empowered doing it my own way."Age 26 years, California, asynchronous care

Shout Your Abortion

From storytelling and organizing organization Shout Your Abortion:

"I appreciate this experience of having the autonomy to be able to manage my own care with adequate support from a nurse practitioner."Anonymous donor

Read more stories from SYA: shoutyourabortion.com/writing

Reddit

More stories can be found in the r/abortion subreddit, where thousands come together every day to help one another understand options and sift through information.

These stories are what contextualize abortion access within the lives of real people.

Media

Research on abortion pills informs how the method is described in press and media, and a growing body of supported media and literature supports the data on abortion pills confirmed by research. Below is a brief collection of books, documentaries, podcasts and articles on abortion pills.

Our research

Over the past decade, Plan C has participated in leading research on abortion pill access.

Participate in research

Visit a study website for more information and to see if you qualify. You may participate in more than one study if you qualify.

University of California San Francisco

For people living in Alabama, Arkansas, Florida, Georgia, Idaho, Indiana, Iowa, Kentucky, Louisiana, Mississippi, Nebraska, North Carolina, North Dakota, Oklahoma, South Carolina, South Dakota, Tennessee, Texas, or West Virginia. Complete confidential surveys online ($25-50 each) every two months for up to two years.

arrow-up-right
Visit website

Indiana University

For residents of CA, TX, FL, NY, IL, NJ, AZ, GA, NC, NV who were born in a Latin American or Caribbean country. Earn $100 gift card for completing a phone interview (40-50 minutes in Spanish).

arrow-up-right
Visit website

University of Pittsburgh

For residents of New York, Ohio, Pennsylvania, and West Virginia. Complete up to 5 confidential surveys online over the next 4 years. $50 for completing the first survey and another $50 for completing a follow-up in 6 weeks.

arrow-up-right
Visit website

Want to stay updated on abortion pill news?

Sign up for our newsletter to get the latest updates and opportunities to take action, delivered straight to your inbox.

*