Antioxidant trials in endometriosis show mixed results across pain and pregnancy outcomes
A review reports improvements in specific pain symptoms, but no statistically significant improvement in overall pain or clinical pregnancy, leaving broad claims unsupported.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
The pooled trials reported improvements in pelvic pain, menstrual pain and pain during sex, alongside a reduction in a blood marker of oxidative stress. Overall pain and clinical pregnancy did not show statistically significant improvement. The findings suggest different results for different endpoints, without establishing broad pain relief or a fertility benefit.
The abstract does not describe comparison treatments, follow-up times or confidence intervals. It combines varied antioxidants and reports differences by treatment type, disease stage and duration, limiting conclusions about any individual option.
Pain outcomes differed
Pelvic pain, menstrual pain and pain during sex were analyzed separately from overall pain. Their favorable results should be read alongside the nonsignificant overall-pain result; the abstract does not explain why these outcomes differed.
A marker has limits
The blood marker finding concerns malondialdehyde, a measure used here to assess oxidative stress. A change in that marker does not by itself establish symptom relief or fertility improvement, and the pregnancy analysis did not demonstrate a significant benefit.
The original publication
The effects of antioxidant supplementation on pain, oxidative stress markers, and clinical pregnancy rate in women with endometriosis: a systematic review and meta-analysis of randomized controlled trials.
Zhong Y, Qiao X, Huang X et al.
Front Med (Lausanne) · 2025
- PubMed ID
- 41234925
- Record checked
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