Impact of Antibiotics on Egg Quality: What You Need to Know - Obstetrics and Gynecology

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The impact of medications on oocytes?


Dear Doctor, I have been taking antibiotics for several months to treat acne, with my last prescription on November 24, which included minocycline (HCL), tranexamic acid, and famotidine.
I underwent an egg retrieval procedure on February 2 this year.
Will these medications have any impact on my eggs? Thank you.

Miss Lin, 30~39 year old female. Ask Date: 2023/03/12

Dr. Cao Guotao reply Obstetrics and Gynecology


Hello, it generally does not have an impact.
Wishing you good health.

Reply Date: 2023/03/12

More Info


The question regarding the impact of antibiotics on egg quality, particularly in the context of your use of minocycline, tranexamic acid, and famotidine, is an important one, especially for women considering fertility treatments such as egg retrieval.
Antibiotics, including minocycline, are commonly prescribed for various conditions, including acne. While antibiotics are effective in treating bacterial infections, their impact on reproductive health and egg quality is a topic of ongoing research. Generally, the consensus in the medical community is that most antibiotics do not have a direct negative effect on egg quality or fertility. However, there are several factors to consider.

1. Antibiotic Effects on the Body: Antibiotics can alter the gut microbiome, which plays a crucial role in overall health, including hormonal balance. Hormonal imbalances can indirectly affect ovulation and egg quality. However, the effects are usually temporary, and the body often returns to its normal state after the course of antibiotics is completed.

2. Specific Medications: Minocycline is a tetracycline antibiotic that has been used for acne treatment. There is limited evidence to suggest that it has any long-term effects on fertility or egg quality. Tranexamic acid is primarily used to reduce bleeding and is not known to affect egg quality. Famotidine, a medication used to reduce stomach acid, also does not have a known impact on fertility.

3. Timing of Medication: Since you completed your antibiotic treatment shortly before your egg retrieval procedure, it is unlikely that the antibiotics would have a lasting impact on your egg quality at the time of retrieval. The body typically metabolizes and clears these medications relatively quickly.

4. Overall Health and Lifestyle: Other factors, such as your overall health, nutrition, stress levels, and lifestyle choices, play a significant role in egg quality. Maintaining a healthy diet, managing stress, and avoiding smoking and excessive alcohol consumption can contribute positively to reproductive health.

5. Consulting with Healthcare Providers: If you have concerns about the impact of any medications on your fertility or egg quality, it is essential to discuss these with your healthcare provider or a fertility specialist. They can provide personalized advice based on your medical history and current health status.

In summary, while antibiotics like minocycline are effective for treating conditions such as acne, they are not typically associated with adverse effects on egg quality. The medications you mentioned are unlikely to have a significant impact on your eggs at the time of retrieval. However, maintaining a holistic approach to health and consulting with your healthcare provider will ensure that you are well-informed and supported throughout your fertility journey.

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