This meta-analysis reveals that, among individuals living with fibromyalgia, mindfulness based stress reduction does not significantly reduce pain severity, updating the guidance from the last review in 2013. Mindfulness based stress reduction does however have a small positive effect on quality of life compared with other active treatments, at both short and long term follow up. This suggests there is a long lasting, mindfulness specific mechanism that improves quality of life.
WALSH et al. (Sun,) studied this question.