RT info:eu-repo/semantics/article T1 Effects of antioxidants on pain perception in patients with fibromyalgia—A systematic review A1 Fernández Araque, Ana María A1 Verde Rello, Zoraida A1 Torres Ortega, Clara María A1 Sáinz Gil, María A1 Velasco González, Verónica A1 González Bernal, Jerónimo J. A1 Mielgo Ayuso, Juan Francisco K1 Antioxidants K1 Antioxidantes K1 Fibromyalgia K1 Fibromialgia K1 Pain K1 Dolor K1 Chronic pain K1 Dolor crónico K1 Diet K1 Dieta K1 Dietetics K1 Dietética K1 Nutritional supplements K1 Supplementation K1 Pharmacology K1 Nutrition K1 Systematic reviews (Medical research) K1 Medicina - Investigación K1 3209 Farmacología K1 3206 Ciencias de la Nutrición K1 32 Ciencias Médicas AB In recent years, antioxidant supplements have become popular to counteract the effects of oxidative stress in fibromyalgia and one of its most distressing symptoms, pain. The aim of this systematic review was to summarize the effects of antioxidant supplementation on pain levels perceived by patients diagnosed with fibromyalgia. The words used respected the medical search terms related to our objective including antioxidants, fibromyalgia, pain, and supplementation. Seventeen relevant articles were identified within Medline (PubMed), Scopus, Web of Science (WOS), the Cochrane Database of Systematic Review, and the Cochrane Central Register of Controlled Trials. This review found that antioxidant supplementation is efficient in reducing pain in nine of the studies reviewed. Studies with a duration of supplementation of at least 6 weeks showed a benefit on pain perception in 80% of the patients included in these studies. The benefits shown by vitamins and coenzyme Q10 are remarkable. Further research is needed to identify the effects of other types of antioxidants, such as extra virgin olive oil and turmeric. More homogeneous interventions in terms of antioxidant doses administered and duration would allow the effects on pain to be addressed more comprehensively. PB MDPI SN 2077-0383 YR 2022 FD 2022 LK https://uvadoc.uva.es/handle/10324/62608 UL https://uvadoc.uva.es/handle/10324/62608 LA eng NO Journal of Clinical Medicine, 2022, Vol. 11, Nº. 9, 2462 NO Producción Científica DS UVaDOC RD 05-ene-2025