A study published in Annals of Internal Medicine on June 3, 2003 found that spinal manipulation—commonly used in chiropractic care—is an effective option for managing low back pain and compares favorably with conventional treatments such as medication, exercise therapy, and standard medical care.
The authors concluded that spinal manipulation was more effective than sham therapy and treatments already known to be ineffective, and that outcomes were at least comparable to those achieved with general practitioner care, pain medications, physical therapy, exercise programs, or back-school education.
Low back pain remains one of the most common reasons for seeking medical care, second only to upper respiratory infections. Because of its prevalence, safety, and cost implications, the management of low back pain has been closely studied across healthcare systems.
Additional analyses not covered in the Annals article—including the Canadian Manga Report commissioned by the Ontario Ministry of Health—found that chiropractic care for low back pain was associated with faster recovery, lower costs, and reduced use of medical interventions, particularly surgery and long-term medication use. Around the same time, government-issued clinical guidelines for low back pain identified spinal manipulation as one of the few interventions shown to relieve symptoms, improve function, and hasten recovery.
More recent clinical guidelines emphasize early movement, patient education, and manual therapy, often recommending spinal manipulation as part of a conservative, non-drug approach for uncomplicated low back pain. Reflecting this shift, medical doctors now refer patients to doctors of chiropractic more frequently than in the past as part of multidisciplinary care.