in 2011, Cannabis Use in Patients with Fibromyalgia: Effect on Symptoms Relief and Health-Related Quality of Life.

BACKGROUND: Describe the patterns of cannabis use and the associated benefits reported by patients with fibromyalgia (FM) who were consumers of this drug. In addition, the quality of life of FM patients who consumed cannabis was compared with FM subjects who were not cannabis users.

You can read the full article here => https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3080871/