Is It Safe to Get LASIK Although Breastfeeding? What the Research Says

For many new mothers, the desire to ditch glasses or contact lenses while managing the demands of a newborn is high. However, the question of whether it’s safe or effective to undergo LASIK (Laser-assisted in situ keratomileusis) during breastfeeding often leads to conflicting medical advice. While some practitioners suggest waiting, emerging research indicates that breastfeeding may not negatively impact the outcomes of refractive surgery.

The Debate Over LASIK and Lactation

Medical opinions on performing laser eye surgery during lactation have historically been divided. Some clinical perspectives, such as those found in PMC, do not recommend LASIK for lactating women. This caution stems from the fact that while corneal parameters and refraction changes during pregnancy are well-documented, the extent to which these effects persist during breastfeeding is less clear.

However, more recent data suggests these concerns may be overstated. At the American Society of Cataract and Refractive Surgery held April 10 to 13, 2026, researchers presented findings suggesting that concerns regarding corneal stability and surgical outcomes in actively lactating patients may not be warranted, according to Ophthalmology Advisor.

Understanding the Risks: Hormones and Corneal Stability

The primary reason some surgeons advise caution is the impact of postpartum hormonal shifts. During breastfeeding, the body releases hormones like oxytocin and prolactin to facilitate milk production. These hormonal changes, along with fluid retention, can lead to:

• Vision Fluctuations: Some women experience temporary shifts in their prescription.
• Dry Eye: Hormonal changes can increase the prevalence of dry eye symptoms.
• Corneal Shape Changes: According to the Visual Aids Centre, fluctuations in the shape and stability of the cornea can potentially lead to inaccurate measurements during the pre-operative evaluation, which is critical for a successful outcome.

Evidence Supporting Surgery During Breastfeeding

Despite these concerns, a comprehensive study published in the journal Cornea provides strong evidence for the safety of these procedures. Researchers conducted a multicenter review comparing women who were breastfeeding to a control group who had stopped breastfeeding at least three months prior to surgery.

The study, as detailed by lasik.com, found the following:

• Equivalent Outcomes: There were no significant differences between breastfeeding and non-breastfeeding groups regarding visual acuity, postoperative spherical equivalent, predictability, or safety indexes.
• Low Complication Rates: No significant intraoperative or postoperative complications were recorded.
• Infant Safety: No adverse effects were reported in the infants of the mothers who underwent surgery.
• Procedure Versatility: Both LASIK and surface ablation (photorefractive keratectomy or PRK) were found to be effective and safe options.

Key Takeaways for Breastfeeding Mothers

Frequently Asked Questions

Does LASIK affect breast milk?

According to research published in Cornea, there were no adverse effects reported in infants whose mothers underwent LASIK or PRK, suggesting the procedure does not negatively impact the baby.

Should I wait until I stop breastfeeding to get LASIK?

This depends on the stability of your vision. As hormonal changes can cause temporary fluctuations in prescription and corneal shape, some surgeons recommend waiting until your vision stabilizes post-lactation to ensure the most accurate pre-operative measurements.

Is PRK safer than LASIK while breastfeeding?

Research indicates that both laser in situ keratomileusis (LASIK) and surface ablation (PRK) are viable and safe options for breastfeeding women, with no significant difference in efficacy or safety indexes between the two when performed on lactating patients.

Final Considerations

While clinical evidence increasingly supports the safety of refractive surgery during lactation, every patient’s hormonal response and corneal stability are unique. The decision to proceed with LASIK or PRK should be made following a thorough pre-operative evaluation with an ophthalmologist to ensure your vision has stabilized enough for a predictable and successful result.