Birth Control Tips, Contraceptives

The Yuzpe Method vs. Morning-After Pills

When it comes to preventing unplanned pregnancy after unprotected sex or contraceptive failure, emergency contraception plays a crucial role. In the Philippines, where access, awareness, and misconceptions often influence reproductive health decisions, two methods are commonly discussed: the Yuzpe Method and morning-after pills. While both aim to prevent pregnancy, they differ significantly in effectiveness, side effects, and availability.

Here’s what you need to know about the differences between the Yuzpe Method and morning-after pills.

The Yuzpe Method: What It Is and How It Works

The Yuzpe Method is an emergency contraception technique that uses a higher dose of the same hormones found in regular combined oral contraceptive pills (COCs). It typically involves taking a total of 8 pills (containing ethinyl estradiol and levonorgestrel/norgestrel) within 72 hours of unprotected intercourse. The user should take 4 pills immediately after the intercourse, followed by another 4 pills 12 hours later. The sooner they take it, the better.

Pros:

  • Accessible in most pharmacies because regular COCs are widely available.
  • Familiar option for many Filipinas who already use COCs.

Cons:

  • Effectiveness: 47-75%, less effective compared to dedicated morning-after pills.
  • More side effects, including nausea, vomiting, dizziness, and fatigue.
  • Requires correct calculation of dosage, so there’s room for error.

For more information on how to use the Yuzpe Method and what specific pills to take, visit this article.

Morning-After Pills: A More Effective Option

Morning-after pills—commonly levonorgestrel-only and ulipristal acetate pills—are specially formulated for emergency contraception. Depending on the brand, they are taken as a single dose or two doses.

Levonorgestrel (LNG) pills

  • Effectiveness: 52–94% (depending on how soon they are taken)
  • Most effective when taken within 72 hours, but can still work up to 120 hours
  • Works mainly by delaying ovulation

Ulipristal acetate (UPA)

  • Effectiveness: ~85–98%
  • More effective than LNG closer to ovulation, when pregnancy risk is highest
  • Works up to 120 hours with consistently higher effectiveness
  • Not always available in the Philippines, but used globally as the “gold standard”

Pros of Morning-After Pills:

  • Fewer and milder side effects.
  • Simple dosing (often just one pill).
  • Some can be taken up to 120 hours after unprotected sex.

Cons of Morning-After Pills:

  • Availability varies among pharmacies in the Philippines.
  • May be more costly than using COCs for the Yuzpe Method.

Which One Is Better for You?

While both methods are legitimate forms of emergency contraception, morning-after pills are the recommended option by global health authorities due to their higher efficacy and better tolerability. The Yuzpe Method remains a secondary alternative—useful in situations where dedicated emergency contraception is not accessible.

However, availability and awareness remain challenges locally. Many Filipinas learn about emergency contraception through online sources or peers, and pharmacy access can differ depending on the area. Consulting a healthcare provider or a trusted reproductive health organization can help ensure correct usage and guidance.

—

References

World Health Organization. (2021, November 9). Emergency contraception. https://www.who.int/news-room/fact-sheets/detail/emergency-contraception

Department of Health Philippines, & World Health Organization Philippines. (2023). The Philippine family planning handbook (2023 ed.). https://cdn.who.int/media/docs/default-source/wpro—documents/countries/philippines/reports/phfphandbook-compressed.pdf

Disclaimer for ai-Thea Usage on TRUST.ph

Welcome to TRUST.ph! Our ai-Thea is powered by Artificial Intelligence (AI) and is designed to provide general information on reproductive health. Please carefully read the following disclaimer before interacting with ai-Thea:

  1. Nature of Information
    ai-Thea provides general information and guidance on reproductive health based on your input. It does not replace professional medical advice, diagnosis, or treatment. For specific health concerns, always consult a licensed healthcare provider.
  2. Compliance with Philippine Laws
    • ai-Thea operates in compliance with the Data Privacy Act of 2012 (RA 10173), ensuring the security and confidentiality of personal data shared during interactions. We collect, process, and store your information responsibly and only for the intended purpose of assisting with your query.
    • Our services align with relevant provisions of the Revised Penal Code (RA 3815) and Responsible Parenthood and Reproductive Health Act of 2012 (RA 10354) to ensure lawful and ethical dissemination of reproductive health information.
  3. International Standards
    The ai-Thea also adheres to the Mexico City Principles of 2011, promoting the responsible and ethical promotion of health-related information and services.
  4. Data Collection and Use
    • Interaction with the ai-Thea may involve sharing personal data. By using the ai-Thea, you consent to the collection, processing, and storage of this data under the terms outlined in our Privacy Policy.
    • Any data shared is handled with the highest level of security and is not used for purposes beyond those specified, unless legally required.
  5. Limitations of Liability
    • While we strive to ensure the accuracy of information provided by the ai-Thea, we cannot guarantee its completeness or applicability to every situation.
    • trust.ph is not liable for any misunderstandings, misuse of information, or adverse outcomes resulting from ai-Thea interactions.
  6. User Responsibilities
    • You are responsible for ensuring that the information you share is not sensitive, unnecessary, or harmful.
    • Please refrain from sharing identifiable personal health information unless absolutely required.
  7. Amendments and Updates
    • This disclaimer may be updated periodically to reflect changes in legal requirements or service offerings. Please review it regularly.

For any concerns regarding data privacy or ai-Thea usage, please contact our Data Privacy Officer at (02) 5328-5020.

By interacting with this ai-Thea, you agree to the terms outlined in this disclaimer and our Privacy Policy.