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Written by

Gina Conley, MS

Evening Primrose Oil for Labor Induction: Does It Work?

As you prepare for the arrival of your baby, you may be exploring various natural methods to help induce labor. One such method that often comes up is the use of evening primrose oil (EPO). But does it really work, and is it safe? Let’s dive into what the evidence says about evening primrose oil and its potential role in labor induction.

If you’re curious about natural induction methods and your other birth options, check out our online childbirth education course.  We break down your birth options, to include induction methods, plus tons of content so you understand what is actually happening during birth!

What is Evening Primrose Oil?

Evening primrose oil is derived from the seeds of the evening primrose plant. It is typically available in capsule form and can be taken orally or inserted vaginally. While EPO is used for various health conditions, its use in pregnancy is often aimed at preparing the cervix for labor.

How Does Evening Primrose Oil Work?

EPO contains gamma-linolenic acid (GLA), which is a precursor to prostaglandins. Prostaglandins are naturally occurring substances that help soften and ripen the cervix in preparation for labor. The idea is that applying EPO vaginally can help increase the prostaglandin levels directly at the cervix, potentially aiding in cervical ripening.

Oral vs. Vaginal Use

One important distinction to make is the method of application. Taking EPO orally does not seem to have a significant effect on the cervix. The benefits are seen primarily when the oil is applied vaginally. When the capsules are inserted vaginally, they dissolve, allowing the oil to come into direct contact with the cervix. This method is thought to help soften and ripen the cervix, increasing the Bishop score—a measure used to evaluate the readiness of the cervix for labor.

Does Evening Primrose Oil Work for Labor Induction??

Research on EPO’s effectiveness for labor induction is limited and mixed. Some studies suggest that vaginal application of EPO can help soften the cervix, potentially making labor induction easier and more successful. However, it is not a guarantee that EPO will induce labor or start contractions.

It’s also important to note that while EPO may help in preparing the cervix, it does not directly cause labor to begin. Its action is more akin to consuming dates, which also help in cervical ripening rather than triggering labor.

Potential Risks and Considerations

While EPO can be beneficial for some, there are potential risks to consider:

  1. Premature Rupture of Membranes (PROM): Because EPO can thin the amniotic sac, there is a concern that it could lead to PROM, where the water breaks before labor begins.
  2. Impact on Previous Cesarean Sections: For women with a previous C-section, there is some concern that EPO might affect the integrity of the scar on the uterus.
  3. Cervical Procedures: If you have had previous cervical procedures that left scar tissue, EPO might help soften this tissue, potentially easing the dilation process during labor.

Dosage and Application

The commonly recommended dosage for EPO is 1000 milligrams vaginally, often involving multiple capsules. To avoid discomfort and manage the oil discharge, it is advisable to wear a panty liner and consider applying the capsules at night.

Consulting Your Healthcare Provider

As with any supplement or intervention during pregnancy, it is crucial to consult with your healthcare provider before starting EPO. They can provide personalized advice based on your medical history and pregnancy progress.

Conclusion

Evening primrose oil has the potential to aid in cervical ripening when applied vaginally, potentially easing the process of labor induction. However, it is not a surefire method to induce labor and comes with certain risks. Always consult with your healthcare provider to determine the best approach for your situation.

If you’ve used evening primrose oil during your pregnancy, we’d love to hear about your experience. Share your stories in the comments below!

For more support throughout your pregnancy, check out our online prenatal fitness programs designed to keep you strong and pain-free, and our online childbirth education to prepare you mentally for labor.

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