Journal of Pain Research (Dec 2023)
Medical Cannabis: A Review from the American Society of Pain and Neuroscience
Abstract
Natalie Strand,1 Ryan S D’Souza,2 Jay Karri,3 Hemant Kalia,4 Jackie Weisbein,5 Brian J Kassa,6 Nasir Hussain,7 Ahish Chitneni,8 Ryan R Budwany,9 Jonathan Hagedorn,2 Jason E Pope,10 Timothy R Deer,11 Dawood Sayed,12 Alaa Abd-Elsayed13 1Department of Anesthesiology and Perioperative Medicine, Mayo Clinic, Phoenix, AZ, USA; 2Department of Anesthesiology and Perioperative Medicine, Mayo Clinic, Rochester, MN, USA; 3Physical Medicine and Rehabilitation, Baylor College of Medicine, Houston, TX, USA; 4Department of Physical Medicine and Rehabilitation, Rochester Regional Health, Rochester, NY, USA; 5Napa Valley Orthopaedic, Napa, CA, USA; 6Resident in the Department of Physical Medicine and Rehabilitation, Wayne State University School of Medicine at the Rehabilitation Institute of Michigan, Detroit, MI, USA; 7Department of Anesthesiology, The Ohio State University Wexner Medical Center, Columbus, OH, USA; 8Department of Physical Medicine & Rehabilitation, New York-Presbyterian, New York, NY, USA; 9Resident in the Department of Anesthesiology, West Virginia University, Charleston, WV, USA; 10Interventional Pain Management, Evolve Restorative Center, Santa Rosa, CA, USA; 11Department of Anesthesiology, West Virginia University School of Medicine, Morgantown, WV, USA; 12Department of Anesthesiology, The University of Kansas Medical Center, Kansas City, KS, USA; 13Department of Anesthesiology, University of Wisconsin School of Medicine and Public Health, Madison, WI, USACorrespondence: Natalie Strand, Department of Anesthesiology and Perioperative Medicine, Mayo Clinic, 5777 E Mayo Blvd, Phoenix, AZ, 85054, USA, Email [email protected]: Cannabinoids have recently gained a renewed interest due to their potential applicability to various medical conditions, specifically the management of chronic pain conditions. Unlike many other medications, medical cannabis is not associated with serious adverse events, and no overdose deaths have been reported. However, both safety and efficacy data for medical cannabis treatment of chronic, nonmalignant pain conditions are lacking. Therefore, representatives from the American Society of Pain and Neuroscience summarize the evidence, according to level and grade, for medical cannabis treatment of several different pain conditions. Treatment of cancer-related pain has prospective evidentiary support for the use of medical cannabis. Although 3 large and well-designed randomized controlled trials investigated cannabis treatment of cancer-related pain, the evidence yielded only a grade D recommendation. Neuropathic pain has been investigated in prospective studies, but a lack of high-quality evidence renders cannabis treatment for this indication a grade C recommendation. Both safety and efficacy data are lacking for use of medical cannabis to treat chronic nonmalignant pain conditions.Keywords: analgesia, chronic pain, marijuana treatment, neuralgia, postoperative pain