Medical Information

How Medication Abortion Works: Complete Medical Guide 2025

Learn how medication abortion works with mifepristone and misoprostol. Comprehensive guide covering the process, timeline, safety, and what to expect at home.

December 26, 202520 min read

Quick Summary

  • What it is: Two medications taken 24-48 hours apart
  • How early: Effective through 13 weeks of pregnancy (WHO guidelines)
  • Success rate: 95-98% effective
  • Where: Complete the process at home with medical support
  • Safety: FDA-approved since 2000, extensive safety record
  • Access: Available through telemedicine in many areas

Understanding the Two Medications

Medication abortion uses two different medications that work together. Understanding what each one does can help you know what to expect.

Mifepristone: The First Medication

What it does: Mifepristone blocks progesterone, a hormone your body needs to continue a pregnancy. Without progesterone, the pregnancy cannot continue to grow.

How you take it:

  • One pill
  • Swallow with water
  • Can be taken at any time of day

What happens after:

  • Most people feel no immediate symptoms
  • Some may experience light bleeding or nausea
  • You can continue with normal daily activities

Misoprostol: The Second Medication

What it does: Misoprostol causes your uterus to contract and empty, similar to what happens during a miscarriage. This is when you'll experience cramping and bleeding.

How you take it:

  • Four pills total
  • Place between your cheek and gum (buccal) OR under your tongue (sublingual)
  • Let dissolve for 30 minutes, then swallow what remains

What happens after:

  • Cramping usually starts within 30 minutes to 4 hours
  • Bleeding begins, often heavier than a period
  • You'll pass blood clots (this is normal and expected)
  • Heaviest symptoms last 3-5 hours

When you take it: 24-48 hours after taking mifepristone.

Step-by-Step: What to Expect

Before You Start: Preparation

What you'll need:

  • Ibuprofen (Advil, Motrin) for pain - avoid aspirin
  • Heating pad or hot water bottle
  • Maxi pads (not tampons)
  • Comfortable, private space
  • Someone available for support (if possible)
  • Light foods and drinks
  • Entertainment (movies, books, phone)

When to Seek Medical Care

While serious complications are rare, contact a healthcare provider if you experience:

  • Soaking through 2 or more pads per hour for 2 hours straight
  • Fever above 100.4°F that lasts more than 24 hours
  • Severe pain not relieved by ibuprofen and heating pad

How Safe Is Medication Abortion?

Medication abortion is very safe. Here are the facts:

Safety Statistics

  • Serious complications: Less than 0.4% (fewer than 4 in 1,000)
  • Death: Extremely rare - about 0.00064% (similar to miscarriage)
  • Future fertility: Not affected at all
  • FDA approval: Approved since 2000, over 20 years of safety data

How It Compares to Other Medical Procedures

Medication abortion is:

  • Safer than wisdom teeth removal
  • Safer than childbirth (14 times safer)
  • Similar safety to miscarriage

How Roxy Clinic Supports You

We provide medication abortion through secure telemedicine to people throughout the United States.

Our Process

  1. Online Consultation (15-20 minutes)
    Complete secure medical questionnaire. Available in English and Spanish.
  2. Medical Review (Same day or next day)
    Provider approves your prescription and confirms you're eligible.
  3. Medication Delivery (2-5 business days)
    Discreet packaging (no labels indicating contents).
  4. Support Throughout (24/7 access)
    Medical team available by phone and text.

Legal Questions?

If you have legal questions about accessing abortion care in your specific situation, we recommend contacting:

If/When/How Repro Legal Helpline: 844-868-2812

Free, confidential legal information from lawyers who specialize in reproductive rights.

Medical Disclaimer

This information is for educational purposes and does not constitute legal or medical advice. Every person's medical and legal situation is unique. Medication abortion should be obtained through consultation with a licensed healthcare provider who can evaluate your individual circumstances and provide personalized medical guidance. For legal questions, contact If/When/How Repro Legal Helpline at 844-868-2812.

Last updated: December 26, 2025

Ready to get started?

Our care team is available to help you.

How Medication Abortion Works: Complete Medical Guide 2025 | Roxy Clinic Blog